Individual Calculations February 2024
 Caballero Acosta, Erlantz  Total change: -5.80  Rating chartPersonal card
 Liga de Bizkaia Cat Preferente 2024 Rondas 1-2 Bizkaia ESP 2024-01-14
RcRownchangeKK*chgGame
 1919 1821 0.50 2 -0.25 20 -5.00 
  Grigorchuk, Katerina 1991 UKR0.001-0.2820-5.60 
  Fernandez Ferrero, Alejandro 1846 ESP0.5010.03200.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Liga de Bizkaia Cat Preferente 2024 Rondas 3 Bizkaia ESP 2024-01-28
RcRownchangeKK*chgGame
 1792 1821 0.50 1 -0.04 20 -0.80 
  Eiguren Martinez, Kepa 1792 ESP0.501-0.0420-0.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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