Individual Calculations April 2023
 Ruiz Barcena, Guillermo  Total change: -17.20  Rating chartPersonal card
 Liga de Cantabria Segunda Division Cantabria Grupo B 2023 Cantabria ESP 2023-03-04
RcRownchangeKK*chgGame
 1182 1154 0.50 2 -0.43 40 -17.20 
  Saez De Adana Saez, Maria 1258 ESP0.5010.14405.60 
  Saez De Adana Saez, Manuel 1106 ESP0.001-0.5740-22.80 

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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