Individual Calculations May 2019
 Simonova, Stela  Total change: 12.40  Rating chartPersonal card
 2.liga skupina D 2018/19 R10-11 Various SVK 2019-04-06
 1958 1712 0.50 1 0.31 40 12.40 
  Rahl, Vojtech 1958 SVK0.5010.314012.40 

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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