Individual Calculations February 2023
 Jollivet, Christiane  Total change: 16.80  Rating chartPersonal card
 Championnat du Finistere TC 2022-2023 r3-4 QUIMPER FRA 2023-01-07
RcRownchangeKK*chgGame
 1330 1159 1.00 2 0.42 40 16.80 
  Larrieu, Jean-Claude 1224 FRA1.0010.594023.60 
  Corrigou, Baptiste 1436 FRA0.001-0.1740-6.80 

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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