Individual Calculations February 2019
 Zubov, Alexander  Total change: 0.90  Rating chartPersonal card
 Israel National Team Championship 2019 Round 1-2 Various ISR 2019-01-02
 2432 2598 1.50 2 0.09 10 0.90 
  Zilberman, Yaacov g2334 ISR1.0010.18101.80 
  Steinberg, Nitzan g2530 ISR0.501-0.0910-0.90 

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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