Individual Calculations January 2023
 Feierfeil, Jiri  Total change: 3.80  Rating chartPersonal card
 SSS Krajska soutez B 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 1895 1691 0.50 1 0.26 20 5.20 
  Kaplan, Tomas 1895 CZE0.5010.26205.20 

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)
 
 SSS Krajsky prebor 2022-2023 r5 various CZE 2022-12-11
RcRownchangeKK*chgGame
 2107 1691 0.00 1 -0.07 20 -1.40 
  Hulin, Petr 2107 CZE0.001-0.0720-1.40 

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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