Individual Calculations July 2020
 Kochavi, Ori  Total change: -9.60  Rating chartPersonal card
 Israeli Open Junior Championship 2020 Rounds 8-9 Kiryat Ono ISR 2020-06-03
 2339 2328 0.00 1 -0.48 20 -9.60 
  Solomon, Asif f2339 ISR0.001-0.4820-9.60 

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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