Individual Calculations May 2023
 Efroimski, Marsel  Total change: 5.70  Rating chartPersonal card
 Israeli Arzit League Darom 2023 Round 4 ligue artzit Ashdod ISR 2023-04-10
RcRownchangeKK*chgGame
 2332 2438 1.00 1 0.36 10 3.60 
  Yarmonov, Igor m2332 UKR1.0010.36103.60 

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)
 
 1. Frauen Bundesliga AUT 2022-2023 Round 8-9 Linz AUT 2023-04-14
RcRownchangeKK*chgGame
 2074 2438 2.00 2 0.21 10 2.10 
  Miturova, Magdalena wm2110 CZE1.0010.13101.30 
  Stadlinger, Lea 2038  * AUT1.0010.08100.80 
 * 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)
 

 

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