Individual Calculations May 2023
 Merle, Lila  Total change: -11.60  Rating chartPersonal card
 Open Brussels Spring 2023 Rounds 1-3 Brussels BEL 2023-04-03
RcRownchangeKK*chgGame
 1148 1267 0.50 1 -0.16 40 -6.40 
  Florent, Jean-Marie 1148 BEL0.501-0.1640-6.40 

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)
 
 Belgian Interclubs 2022-2023 Ronde 10 Various Places BEL 2023-04-16
RcRownchangeKK*chgGame
 1586 1267 0.00 1 -0.13 40 -5.20 
  Vanbellingen, Patrick 1586 BEL0.001-0.1340-5.20 

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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