Individual Calculations November 2017
 Kubelova, Sona  Total change: -16.20  Rating chartPersonal card
 Krajska soutez C MKSS 2017/2018 r1 various CZE 2017-10-15
 1351 1602 0.00 1 -0.81 20 -16.20 
  Witassek, Tomas 1351 CZE0.001-0.8120-16.20 

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)


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