Individual Calculations May 2019
 Oral, Tomas  Total change: -7.40  Rating chartPersonal card
 Extraliga druzstev 2018/2019 r9-11 various CZE 2019-04-19
 2320 2516 1.50 3 -0.74 10 -7.40 
  Petrova, Kristyna wm2256 CZE1.0010.18101.80 
  Kanovsky, David m2425 CZE0.501-0.1210-1.20 
  Koziol, Kamil f2280 POL0.001-0.8010-8.00 

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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