Individual Calculations March 2018
 Kubelova, Sona  Total change: -6.00  Rating chartPersonal card
 Krajska soutez C MKSS 2017/2018 r8-9 various CZE 2018-02-11
 1756 1610 0.00 1 -0.30 20 -6.00 
  Pardy, Jiri 1756 CZE0.001-0.3020-6.00 

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)


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