Individual Calculations April 2023
 Mencfel, Artur  Total change: -9.60  Rating chartPersonal card
 Walbrzyska Dolnoslaska Liga Okregowa 2022-3 Round 8-11 various POL 2023-03-12
RcRownchangeKK*chgGame
 1419 1605 1.00 2 -0.48 20 -9.60 
  Kilanski, Janusz 1491 POL1.0010.34206.80 
  Fesyk, Michal 1347 POL0.001-0.8220-16.40 

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)
 

 

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