Individual Calculations December 2021
 Starychfojtu, Josef  Total change: -1.20  Rating chartPersonal card
 SSS - Krajska soutez B 2021/2022 r2-3 various CZE 2021-11-07
RcRownchangeKK*chgGame
 1807 1831 1.00 2 -0.06 20 -1.20 
  Passer, Lukas 1679 CZE0.001-0.7020-14.00 
  Koudelka, Ivan 1935 CZE1.0010.642012.80 

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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