Individual Calculations April 2023
 Riha, Otmar  Total change: -7.20  Rating chartPersonal card
 2. liga E 2022-2023 r10-11 various CZE 2023-03-05
RcRownchangeKK*chgGame
 1700 1944 0.00 1 -0.80 20 -16.00 
  Stepan, Petr 1700 CZE0.001-0.8020-16.00 

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)
 
 JmSS Krajsky prebor I 2022-2023 r10 various CZE 2023-03-19
RcRownchangeKK*chgGame
 1903 1944 1.00 1 0.44 20 8.80 
  Hruza, Dominik 1903 CZE1.0010.44208.80 

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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