Individual Calculations May 2010
 Kovar, Petr  Total change: 5.40  Rating chartPersonal card
 Krajsky prebor KSSKV various CZE 2009-10-11
RcRownchangeKK*chgGame
 2013 2046 2.00 3 0.36 15 5.40 
  Hlavac, Frantisek 2022 CZE0.501-0.0315-0.45 
  Leiner, Raimund 2019 CZE0.501-0.0415-0.60 
  Hlavacek, Tomas 1998 CZE1.0010.43156.45 

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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