Individual Calculations October 2022
 Belva, Frederic  Total change: -7.00  Rating chartPersonal card
 Belgian Interclubs 2022-2023 Ronde 1 Various Places BEL 2022-09-25
RcRownchangeKK*chgGame
 1801 1871 0.50 1 -0.10 20 -2.00 
  Oger, Daniel 1801 BEL0.501-0.1020-2.00 

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)
 
 1er tournoi d'echecs des Trois Vallees Automne 2022 Ronde 2 Tihange BEL 2022-09-28
RcRownchangeKK*chgGame
 2063 1871 0.00 1 -0.25 20 -5.00 
  Werner, Ivan 2063 BEL0.001-0.2520-5.00 

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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