Individual Calculations February 2023
 Bertrand, Jean  Total change: 0.00  Rating chartPersonal card
 Tournoi interne de Corte 2022 B (-2200) CORTE FRA 2022-12-28
RcRownchangeRpKK*chgGame
 1223 0 0.50 1 0.00 1223   0.00 
  Gerandi, Pierre-Marie 1223 FRA0.5010.00 0.00 

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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