Individual Calculations January 2023
 Charlier, Laurent  Total change: 0.40  Rating chartPersonal card
 1er tournoi d'echecs des Trois Vallees Automne 2022 Ronde 9 Tihange BEL 2022-11-30
RcRownchangeKK*chgGame
 2059 1752 1.00 1 0.86 20 17.20 
  Nauts, Patrick 2059 BEL1.0010.862017.20 

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)
 
 Belgian Interclubs 2022-2023 Ronde 5 Various Places BEL 2022-12-04
RcRownchangeKK*chgGame
 1479 1758 0.00 1 -0.84 20 -16.80 
  Drossart, Julien 1479 BEL0.001-0.8420-16.80 

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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