Individual Calculations January 2022
 Cerveny, Petr  Total change: -4.50  Rating chartPersonal card
 2. liga D 2021/2022 r4-5 various CZE 2021-12-05
RcRownchangeKK*chgGame
 2125 2328 1.00 2 -0.45 10 -4.50 
  Holasek, Pavel 1955 CZE1.0010.10101.00 
  Nun, Jiri m2294 CZE0.001-0.5510-5.50 

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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