Individual Calculations January 2019
 Cudnik, Andrzej  Total change: -8.20  Rating chartPersonal card
 Krajska soutez MKSS 2018/2019 B r4-5 various CZE 2018-12-02
RcRownchangeKK*chgGame
 2024 1988 0.50 2 -0.41 20 -8.20 
  Lys, Josef f2123 CZE0.001-0.3220-6.40 
  Holeksa, Milos 1925 CZE0.501-0.0920-1.80 

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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