

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Emerald+ Champions Analysed: 15,652,710
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Aatrox Counters
Aatrox top vs middle Counters
Aatrox top on Patch 15.8 is the strongest counter to middle champions of Kai'Sa, Viego & Riven. While Aatrox top is countered most by middle champions of Nunu y Willump, Zilean & Quinn. Below is a detailed breakdown of Aatrox top counters against middle champions with a minimum of 100 games.


Nunu y Willump
el Niño y su Yeti
Aatrox wins against Nunu y Willump 42.03% of the time which is 6.14% lower against Nunu y Willump than the average opponent.
After normalising both champions win rates Aatrox wins against Nunu y Willump 9.65% less often than would be expected.
The average opponent winrate against Nunu y Willump is 48.17%.


Zilean
el Guardián del Tiempo
Aatrox wins against Zilean 43.86% of the time which is 1.07% lower against Zilean than the average opponent.
After normalising both champions win rates Aatrox wins against Zilean 4.57% less often than would be expected.
The average opponent winrate against Zilean is 44.93%.


Quinn
las Alas de Demacia
Aatrox wins against Quinn 44.62% of the time which is 1.00% higher against Quinn than the average opponent.
After normalising both champions win rates Aatrox wins against Quinn 2.49% less often than would be expected.
The average opponent winrate against Quinn is 43.62%.


Kled
el Jinete Cascarrabias
Aatrox wins against Kled 45.79% of the time which is 0.29% lower against Kled than the average opponent.
After normalising both champions win rates Aatrox wins against Kled 3.79% less often than would be expected.
The average opponent winrate against Kled is 46.08%.


Singed
el Químico Loco
Aatrox wins against Singed 45.95% of the time which is 1.73% higher against Singed than the average opponent.
After normalising both champions win rates Aatrox wins against Singed 1.76% less often than would be expected.
The average opponent winrate against Singed is 44.22%.


Rumble
la Amenaza Mecánica
Aatrox wins against Rumble 47.03% of the time which is 0.11% lower against Rumble than the average opponent.
After normalising both champions win rates Aatrox wins against Rumble 3.62% less often than would be expected.
The average opponent winrate against Rumble is 47.14%.


Kayle
la Justiciera
Aatrox wins against Kayle 47.18% of the time which is 1.21% higher against Kayle than the average opponent.
After normalising both champions win rates Aatrox wins against Kayle 2.29% less often than would be expected.
The average opponent winrate against Kayle is 45.97%.


Naafiri
la Sabueso de las Cien Mordidas
Aatrox wins against Naafiri 47.80% of the time which is 2.74% higher against Naafiri than the average opponent.
After normalising both champions win rates Aatrox wins against Naafiri 0.76% less often than would be expected.
The average opponent winrate against Naafiri is 45.06%.


Tryndamere
el Rey Bárbaro
Aatrox wins against Tryndamere 47.87% of the time which is 0.84% higher against Tryndamere than the average opponent.
After normalising both champions win rates Aatrox wins against Tryndamere 2.67% less often than would be expected.
The average opponent winrate against Tryndamere is 47.03%.


Zac
el Arma Secreta
Aatrox wins against Zac 48.16% of the time which is 1.83% higher against Zac than the average opponent.
After normalising both champions win rates Aatrox wins against Zac 1.68% less often than would be expected.
The average opponent winrate against Zac is 46.33%.


Akshan
el Centinela Rebelde
Aatrox wins against Akshan 48.37% of the time which is 1.09% higher against Akshan than the average opponent.
After normalising both champions win rates Aatrox wins against Akshan 2.42% less often than would be expected.
The average opponent winrate against Akshan is 47.28%.


Gwen
La Costurera Sagrada
Aatrox wins against Gwen 48.57% of the time which is 0.19% lower against Gwen than the average opponent.
After normalising both champions win rates Aatrox wins against Gwen 3.70% less often than would be expected.
The average opponent winrate against Gwen is 48.76%.


Shen
el Ojo del Crepúsculo
Aatrox wins against Shen 48.60% of the time which is 2.61% higher against Shen than the average opponent.
After normalising both champions win rates Aatrox wins against Shen 0.89% less often than would be expected.
The average opponent winrate against Shen is 45.99%.


Cassiopeia
el Abrazo de la Serpiente
Aatrox wins against Cassiopeia 48.63% of the time which is 2.71% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Aatrox wins against Cassiopeia 0.79% less often than would be expected.
The average opponent winrate against Cassiopeia is 45.92%.


Sett
El Jefe
Aatrox wins against Sett 48.75% of the time which is 3.28% higher against Sett than the average opponent.
After normalising both champions win rates Aatrox wins against Sett 0.22% less often than would be expected.
The average opponent winrate against Sett is 45.47%.


Neeko
la Camaleón Curiosa
Aatrox wins against Neeko 48.83% of the time which is 2.25% higher against Neeko than the average opponent.
After normalising both champions win rates Aatrox wins against Neeko 1.26% less often than would be expected.
The average opponent winrate against Neeko is 46.58%.


Vex
la Tristóloga
Aatrox wins against Vex 49.10% of the time which is 2.66% higher against Vex than the average opponent.
After normalising both champions win rates Aatrox wins against Vex 0.85% less often than would be expected.
The average opponent winrate against Vex is 46.44%.


Zoe
el Aspecto del Crepúsculo
Aatrox wins against Zoe 49.13% of the time which is 1.41% higher against Zoe than the average opponent.
After normalising both champions win rates Aatrox wins against Zoe 2.10% less often than would be expected.
The average opponent winrate against Zoe is 47.72%.


Ekko
el Joven que Fragmentó el Tiempo
Aatrox wins against Ekko 49.33% of the time which is 1.51% higher against Ekko than the average opponent.
After normalising both champions win rates Aatrox wins against Ekko 2.00% less often than would be expected.
The average opponent winrate against Ekko is 47.82%.


Talon
la Sombra de la Navaja
Aatrox wins against Talon 49.35% of the time which is 2.03% higher against Talon than the average opponent.
After normalising both champions win rates Aatrox wins against Talon 1.48% less often than would be expected.
The average opponent winrate against Talon is 47.32%.


Garen
el Poder de Demacia
Aatrox wins against Garen 49.36% of the time which is 2.75% higher against Garen than the average opponent.
After normalising both champions win rates Aatrox wins against Garen 0.76% less often than would be expected.
The average opponent winrate against Garen is 46.61%.


Ziggs
el Experto en Hexplosivos
Aatrox wins against Ziggs 49.39% of the time which is 0.02% higher against Ziggs than the average opponent.
After normalising both champions win rates Aatrox wins against Ziggs 3.49% less often than would be expected.
The average opponent winrate against Ziggs is 49.37%.


Brand
la Venganza Ardiente
Aatrox wins against Brand 49.41% of the time which is 0.93% higher against Brand than the average opponent.
After normalising both champions win rates Aatrox wins against Brand 2.58% less often than would be expected.
The average opponent winrate against Brand is 48.48%.


Xerath
el Mago Ascendente
Aatrox wins against Xerath 49.46% of the time which is 2.09% higher against Xerath than the average opponent.
After normalising both champions win rates Aatrox wins against Xerath 1.42% less often than would be expected.
The average opponent winrate against Xerath is 47.37%.


Anivia
la Criofénix
Aatrox wins against Anivia 49.69% of the time which is 4.14% higher against Anivia than the average opponent.
After normalising both champions win rates Aatrox wins against Anivia 0.64% more often than would be expected.
The average opponent winrate against Anivia is 45.55%.


Sion
el Coloso no Muerto
Aatrox wins against Sion 49.72% of the time which is 2.19% higher against Sion than the average opponent.
After normalising both champions win rates Aatrox wins against Sion 1.32% less often than would be expected.
The average opponent winrate against Sion is 47.53%.


Morgana
la Desolada
Aatrox wins against Morgana 50.21% of the time which is 3.74% higher against Morgana than the average opponent.
After normalising both champions win rates Aatrox wins against Morgana 0.23% more often than would be expected.
The average opponent winrate against Morgana is 46.47%.


Gangplank
el Azote de los Mares
Aatrox wins against Gangplank 50.28% of the time which is 1.58% higher against Gangplank than the average opponent.
After normalising both champions win rates Aatrox wins against Gangplank 1.93% less often than would be expected.
The average opponent winrate against Gangplank is 48.70%.


Taliyah
la Tejedora de Piedra
Aatrox wins against Taliyah 50.32% of the time which is 3.17% higher against Taliyah than the average opponent.
After normalising both champions win rates Aatrox wins against Taliyah 0.34% less often than would be expected.
The average opponent winrate against Taliyah is 47.15%.


Lucian
el Purificador
Aatrox wins against Lucian 50.43% of the time which is 4.70% lower against Lucian than the average opponent.
After normalising both champions win rates Aatrox wins against Lucian 8.19% less often than would be expected.
The average opponent winrate against Lucian is 55.13%.


Malzahar
el Profeta del Vacío
Aatrox wins against Malzahar 50.44% of the time which is 3.56% higher against Malzahar than the average opponent.
After normalising both champions win rates Aatrox wins against Malzahar 0.05% more often than would be expected.
The average opponent winrate against Malzahar is 46.88%.


Kennen
el Corazón de la Tempestad
Aatrox wins against Kennen 50.46% of the time which is 3.12% higher against Kennen than the average opponent.
After normalising both champions win rates Aatrox wins against Kennen 0.39% less often than would be expected.
The average opponent winrate against Kennen is 47.34%.


Irelia
la Cuchilla Danzante
Aatrox wins against Irelia 50.61% of the time which is 2.61% higher against Irelia than the average opponent.
After normalising both champions win rates Aatrox wins against Irelia 0.90% less often than would be expected.
The average opponent winrate against Irelia is 48.00%.


Renekton
el Carnicero de las Arenas
Aatrox wins against Renekton 50.61% of the time which is 2.77% higher against Renekton than the average opponent.
After normalising both champions win rates Aatrox wins against Renekton 0.74% less often than would be expected.
The average opponent winrate against Renekton is 47.84%.


Gragas
el Revoltoso
Aatrox wins against Gragas 50.83% of the time which is 4.42% higher against Gragas than the average opponent.
After normalising both champions win rates Aatrox wins against Gragas 0.91% more often than would be expected.
The average opponent winrate against Gragas is 46.41%.


Katarina
la Daga Siniestra
Aatrox wins against Katarina 50.95% of the time which is 2.80% higher against Katarina than the average opponent.
After normalising both champions win rates Aatrox wins against Katarina 0.71% less often than would be expected.
The average opponent winrate against Katarina is 48.15%.


Vel'Koz
el Ojo del Vacío
Aatrox wins against Vel'Koz 51.01% of the time which is 4.49% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Aatrox wins against Vel'Koz 0.98% more often than would be expected.
The average opponent winrate against Vel'Koz is 46.52%.


Kassadin
el Caminante del Vacío
Aatrox wins against Kassadin 51.03% of the time which is 3.53% higher against Kassadin than the average opponent.
After normalising both champions win rates Aatrox wins against Kassadin 0.02% more often than would be expected.
The average opponent winrate against Kassadin is 47.50%.


Ahri
la Vastaya de Nueve Colas
Aatrox wins against Ahri 51.06% of the time which is 3.00% higher against Ahri than the average opponent.
After normalising both champions win rates Aatrox wins against Ahri 0.51% less often than would be expected.
The average opponent winrate against Ahri is 48.06%.


Karma
la Iluminada
Aatrox wins against Karma 51.07% of the time which is 1.93% higher against Karma than the average opponent.
After normalising both champions win rates Aatrox wins against Karma 1.58% less often than would be expected.
The average opponent winrate against Karma is 49.14%.


Pantheon
la Lanza Inquebrantable
Aatrox wins against Pantheon 51.10% of the time which is 4.58% higher against Pantheon than the average opponent.
After normalising both champions win rates Aatrox wins against Pantheon 1.07% more often than would be expected.
The average opponent winrate against Pantheon is 46.52%.


Twisted Fate
el Maestro de las Cartas
Aatrox wins against Twisted Fate 51.11% of the time which is 3.10% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Aatrox wins against Twisted Fate 0.41% less often than would be expected.
The average opponent winrate against Twisted Fate is 48.01%.


Varus
la Flecha del Castigo
Aatrox wins against Varus 51.15% of the time which is 0.25% lower against Varus than the average opponent.
After normalising both champions win rates Aatrox wins against Varus 3.76% less often than would be expected.
The average opponent winrate against Varus is 51.40%.


Diana
el Desdén de la Luna
Aatrox wins against Diana 51.28% of the time which is 4.18% higher against Diana than the average opponent.
After normalising both champions win rates Aatrox wins against Diana 0.67% more often than would be expected.
The average opponent winrate against Diana is 47.10%.


Lux
la Dama Luminosa
Aatrox wins against Lux 51.29% of the time which is 3.32% higher against Lux than the average opponent.
After normalising both champions win rates Aatrox wins against Lux 0.19% less often than would be expected.
The average opponent winrate against Lux is 47.97%.


Orianna
la Doncella Mecánica
Aatrox wins against Orianna 51.29% of the time which is 2.50% higher against Orianna than the average opponent.
After normalising both champions win rates Aatrox wins against Orianna 1.01% less often than would be expected.
The average opponent winrate against Orianna is 48.79%.


Galio
el Coloso
Aatrox wins against Galio 51.35% of the time which is 3.79% higher against Galio than the average opponent.
After normalising both champions win rates Aatrox wins against Galio 0.28% more often than would be expected.
The average opponent winrate against Galio is 47.56%.


Fiddlesticks
el Terror Ancestral
Aatrox wins against Fiddlesticks 51.38% of the time which is 7.19% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Aatrox wins against Fiddlesticks 3.70% more often than would be expected.
The average opponent winrate against Fiddlesticks is 44.19%.


Jhin
el Virtuoso
Aatrox wins against Jhin 51.40% of the time which is 1.10% higher against Jhin than the average opponent.
After normalising both champions win rates Aatrox wins against Jhin 2.41% less often than would be expected.
The average opponent winrate against Jhin is 50.30%.


Qiyana
La Emperatriz de los Elementos
Aatrox wins against Qiyana 51.43% of the time which is 3.25% higher against Qiyana than the average opponent.
After normalising both champions win rates Aatrox wins against Qiyana 0.26% less often than would be expected.
The average opponent winrate against Qiyana is 48.18%.


Annie
la Hija de la Oscuridad
Aatrox wins against Annie 51.49% of the time which is 1.08% higher against Annie than the average opponent.
After normalising both champions win rates Aatrox wins against Annie 2.43% less often than would be expected.
The average opponent winrate against Annie is 50.41%.


Zed
el Maestro de las Sombras
Aatrox wins against Zed 51.51% of the time which is 3.07% higher against Zed than the average opponent.
After normalising both champions win rates Aatrox wins against Zed 0.44% less often than would be expected.
The average opponent winrate against Zed is 48.44%.


Malphite
el Fragmento del Monolito
Aatrox wins against Malphite 51.53% of the time which is 5.03% higher against Malphite than the average opponent.
After normalising both champions win rates Aatrox wins against Malphite 1.52% more often than would be expected.
The average opponent winrate against Malphite is 46.50%.


Akali
la Asesina Furtiva
Aatrox wins against Akali 51.72% of the time which is 2.99% higher against Akali than the average opponent.
After normalising both champions win rates Aatrox wins against Akali 0.52% less often than would be expected.
The average opponent winrate against Akali is 48.73%.


Vladimir
el Segador Carmesí
Aatrox wins against Vladimir 51.77% of the time which is 4.37% higher against Vladimir than the average opponent.
After normalising both champions win rates Aatrox wins against Vladimir 0.86% more often than would be expected.
The average opponent winrate against Vladimir is 47.40%.


Hwei
el Visionario
Aatrox wins against Hwei 51.84% of the time which is 3.99% higher against Hwei than the average opponent.
After normalising both champions win rates Aatrox wins against Hwei 0.48% more often than would be expected.
The average opponent winrate against Hwei is 47.85%.


Yasuo
el Imperdonable
Aatrox wins against Yasuo 52.04% of the time which is 3.77% higher against Yasuo than the average opponent.
After normalising both champions win rates Aatrox wins against Yasuo 0.26% more often than would be expected.
The average opponent winrate against Yasuo is 48.27%.


Seraphine
la Cantante Soñadora
Aatrox wins against Seraphine 52.10% of the time which is 1.82% higher against Seraphine than the average opponent.
After normalising both champions win rates Aatrox wins against Seraphine 1.69% less often than would be expected.
The average opponent winrate against Seraphine is 50.28%.


Fizz
el Bromista de las Mareas
Aatrox wins against Fizz 52.13% of the time which is 3.92% higher against Fizz than the average opponent.
After normalising both champions win rates Aatrox wins against Fizz 0.41% more often than would be expected.
The average opponent winrate against Fizz is 48.21%.


Heimerdinger
el Venerable Inventor
Aatrox wins against Heimerdinger 52.13% of the time which is 5.39% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Aatrox wins against Heimerdinger 1.88% more often than would be expected.
The average opponent winrate against Heimerdinger is 46.74%.


Lissandra
la Bruja de Hielo
Aatrox wins against Lissandra 52.15% of the time which is 4.78% higher against Lissandra than the average opponent.
After normalising both champions win rates Aatrox wins against Lissandra 1.27% more often than would be expected.
The average opponent winrate against Lissandra is 47.37%.


Jayce
el Defensor del Mañana
Aatrox wins against Jayce 52.30% of the time which is 3.93% higher against Jayce than the average opponent.
After normalising both champions win rates Aatrox wins against Jayce 0.42% more often than would be expected.
The average opponent winrate against Jayce is 48.37%.


Swain
el Gran General Noxiano
Aatrox wins against Swain 52.31% of the time which is 6.21% higher against Swain than the average opponent.
After normalising both champions win rates Aatrox wins against Swain 2.71% more often than would be expected.
The average opponent winrate against Swain is 46.10%.


Aurelion Sol
el Forjador de Estrellas
Aatrox wins against Aurelion Sol 52.51% of the time which is 4.78% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Aatrox wins against Aurelion Sol 1.27% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.73%.


Syndra
la Soberana Oscura
Aatrox wins against Syndra 52.56% of the time which is 4.08% higher against Syndra than the average opponent.
After normalising both champions win rates Aatrox wins against Syndra 0.57% more often than would be expected.
The average opponent winrate against Syndra is 48.48%.


Aurora
la Bruja entre Mundos
Aatrox wins against Aurora 52.78% of the time which is 2.67% higher against Aurora than the average opponent.
After normalising both champions win rates Aatrox wins against Aurora 0.84% less often than would be expected.
The average opponent winrate against Aurora is 50.11%.


Ryze
el Mago Rúnico
Aatrox wins against Ryze 52.87% of the time which is 4.76% higher against Ryze than the average opponent.
After normalising both champions win rates Aatrox wins against Ryze 1.25% more often than would be expected.
The average opponent winrate against Ryze is 48.11%.


Sylas
el Usurpador
Aatrox wins against Sylas 52.99% of the time which is 4.33% higher against Sylas than the average opponent.
After normalising both champions win rates Aatrox wins against Sylas 0.82% more often than would be expected.
The average opponent winrate against Sylas is 48.66%.


Viktor
El Heraldo de lo Arcano
Aatrox wins against Viktor 53.01% of the time which is 4.13% higher against Viktor than the average opponent.
After normalising both champions win rates Aatrox wins against Viktor 0.62% more often than would be expected.
The average opponent winrate against Viktor is 48.88%.


Cho'Gath
el Terror del Vacío
Aatrox wins against Cho'Gath 53.03% of the time which is 6.73% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Aatrox wins against Cho'Gath 3.23% more often than would be expected.
The average opponent winrate against Cho'Gath is 46.30%.


Tristana
la Artillera Yordle
Aatrox wins against Tristana 53.64% of the time which is 2.52% higher against Tristana than the average opponent.
After normalising both champions win rates Aatrox wins against Tristana 0.99% less often than would be expected.
The average opponent winrate against Tristana is 51.12%.


LeBlanc
la Maquiavélica
Aatrox wins against LeBlanc 53.78% of the time which is 3.89% higher against LeBlanc than the average opponent.
After normalising both champions win rates Aatrox wins against LeBlanc 0.38% more often than would be expected.
The average opponent winrate against LeBlanc is 49.89%.


Veigar
el Pequeño Maestro del Mal
Aatrox wins against Veigar 53.93% of the time which is 6.67% higher against Veigar than the average opponent.
After normalising both champions win rates Aatrox wins against Veigar 3.16% more often than would be expected.
The average opponent winrate against Veigar is 47.26%.


Mel
el Reflejo del Alma
Aatrox wins against Mel 54.16% of the time which is 4.03% higher against Mel than the average opponent.
After normalising both champions win rates Aatrox wins against Mel 0.52% more often than would be expected.
The average opponent winrate against Mel is 50.13%.


Ambessa
La Matriarca de la Guerra
Aatrox wins against Ambessa 54.33% of the time which is 4.48% higher against Ambessa than the average opponent.
After normalising both champions win rates Aatrox wins against Ambessa 0.97% more often than would be expected.
The average opponent winrate against Ambessa is 49.85%.


Yone
el Imborrable
Aatrox wins against Yone 54.51% of the time which is 3.53% higher against Yone than the average opponent.
After normalising both champions win rates Aatrox wins against Yone 0.02% more often than would be expected.
The average opponent winrate against Yone is 50.98%.


Karthus
el Canto de la Muerte
Aatrox wins against Karthus 54.81% of the time which is 5.99% higher against Karthus than the average opponent.
After normalising both champions win rates Aatrox wins against Karthus 2.48% more often than would be expected.
The average opponent winrate against Karthus is 48.82%.


Nasus
el Curador de las Arenas
Aatrox wins against Nasus 54.86% of the time which is 8.31% higher against Nasus than the average opponent.
After normalising both champions win rates Aatrox wins against Nasus 4.80% more often than would be expected.
The average opponent winrate against Nasus is 46.55%.


Azir
el Emperador de las Arenas
Aatrox wins against Azir 54.90% of the time which is 3.97% higher against Azir than the average opponent.
After normalising both champions win rates Aatrox wins against Azir 0.46% more often than would be expected.
The average opponent winrate against Azir is 50.93%.


Mordekaiser
el Renacido de Hierro
Aatrox wins against Mordekaiser 55.03% of the time which is 7.46% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Aatrox wins against Mordekaiser 3.95% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.57%.


Corki
el Bombardero Osado
Aatrox wins against Corki 56.19% of the time which is 5.42% higher against Corki than the average opponent.
After normalising both champions win rates Aatrox wins against Corki 1.91% more often than would be expected.
The average opponent winrate against Corki is 50.77%.


Smolder
el Dragoncito Flamante
Aatrox wins against Smolder 56.55% of the time which is 3.13% higher against Smolder than the average opponent.
After normalising both champions win rates Aatrox wins against Smolder 0.37% less often than would be expected.
The average opponent winrate against Smolder is 53.42%.


Ezreal
el Explorador Pródigo
Aatrox wins against Ezreal 56.67% of the time which is 0.29% lower against Ezreal than the average opponent.
After normalising both champions win rates Aatrox wins against Ezreal 3.76% less often than would be expected.
The average opponent winrate against Ezreal is 56.96%.


Riven
la Desterrada
Aatrox wins against Riven 57.69% of the time which is 12.48% higher against Riven than the average opponent.
After normalising both champions win rates Aatrox wins against Riven 8.98% more often than would be expected.
The average opponent winrate against Riven is 45.21%.


Viego
El Rey Arruinado
Aatrox wins against Viego 58.20% of the time which is 7.99% higher against Viego than the average opponent.
After normalising both champions win rates Aatrox wins against Viego 4.48% more often than would be expected.
The average opponent winrate against Viego is 50.21%.


Kai'Sa
La Hija del Vacío
Aatrox wins against Kai'Sa 58.68% of the time which is 6.60% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Aatrox wins against Kai'Sa 3.10% more often than would be expected.
The average opponent winrate against Kai'Sa is 52.08%.