Individual Calculations February 2023
 Kalmuk, Krzysztof  Total change: 7.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga 2023 Round 1-3 Chorzow POL 2023-01-28
RcRownchangeKK*chgGame
 1838 1997 2.50 3 0.37 20 7.40 
  Pycinski, Wladyslaw 1866 POL1.0010.32206.40 
  Bogusz, Alan 1822 POL1.0010.27205.40 
  Sochacki, Zenon 1827 POL0.501-0.2220-4.40 

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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