Individual Calculations April 2021
 Zawierucha, Aleksander  Total change: 9.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga R1-6 Chorzow POL 2021-02-27
RcRownchangeKK*chgGame
 2051 1890 2.00 5 0.48 20 9.60 
  Dzierzak, Boguslaw 1965 POL0.001-0.4020-8.00 
  Flasinski, Michal 2177 POL0.5010.34206.80 
  Lamza, Zenon 2196 POL0.001-0.1420-2.80 
  Andrae, Dirk 2034 GER1.0010.692013.80 
  Drabiniok, Kazimierz 1882 POL0.501-0.0120-0.20 

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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