Individual Calculations February 2022
 Raptis, Janis  Total change: 56.40  Rating chartPersonal card
 SSOK - Krajsky prebor 2021/2022 r7-8 various CZE 2022-01-09
RcRownchangeKK*chgGame
 1979 1818 2.00 2 1.41 40 56.40 
  Kasparovsky, Petr 1898 CZE1.0010.614024.40 
  Ruzicka, Milan 2059 CZE1.0010.804032.00 

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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