Individual Calculations May 2023
 Bouma, Peter  Total change: -7.80  Rating chartPersonal card
 16de Open Maaslands Clubkampioenschap 2022-2023 Ronde 7 Maasmechelen BEL 2023-04-14
RcRownchangeKK*chgGame
 1747 1818 0.00 1 -0.60 20 -12.00 
  Cardinaels, Jean 1747 BEL0.001-0.6020-12.00 

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)
 
 75ste Limburgse Interclubs 2022-2023 Ronde 9 Various Places BEL 2023-04-21
RcRownchangeKK*chgGame
 1980 1818 0.50 1 0.21 20 4.20 
  Kocur, Johan 1980 BEL0.5010.21204.20 

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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