Individual Calculations March 2023
 Grigorchuk, Katerina  Total change: -43.20  Rating chartPersonal card
 Liga de Bizkaia Cat. Preferente 2023 Rondas 3-6 Bilbao ESP 2023-01-28
RcRownchangeKK*chgGame
 1813 2081 1.50 3 -0.94 40 -37.60 
  Zubizarreta Landera, Denis 1681  * ESP1.0010.08403.20 
  Arauzo Sanudo, Sabino 1865 ESP0.501-0.2840-11.20 
  Celada Fernandez De L., Felipe 1893 ESP0.001-0.7440-29.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 CAMPEONATO DE EUSKADI POR EQUIPOS DIVISION DE HONOR Rondas 4-6 Bergara (Gipuzkoa) ESP 2023-02-04
RcRownchangeKK*chgGame
 1953 2058 0.50 1 -0.14 40 -5.60 
  Hernando Casas, Jose Manuel 1953 ESP0.501-0.1440-5.60 

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)
 

 

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