Individual Calculations April 2019
 Dedek, Jan  Total change: -23.20  Rating chartPersonal card
 Krajska soutez KHSS skupina Vychod 2018/2019 r10 various CZE 2019-03-17
 1611 1672 0.00 1 -0.58 40 -23.20 
  Valik, Ondrej 1611 CZE0.001-0.5840-23.20 

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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