Individual Calculations April 2019
 Kravtsiv, Martyn  Total change: -3.90  Rating chartPersonal card
 Israel National Team Championship 2019 Round 9-10 Various ISR 2019-03-06
 2484 2632 1.00 2 -0.39 10 -3.90 
  Gorodetzky, David m2444 ISR0.501-0.2410-2.40 
  Dvoirys, Semen I. g2524 RUS0.501-0.1510-1.50 

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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