Individual Calculations May 2017
 Alterman, Boris  Total change: -4.30  Rating chartPersonal card
 Israel National Team Championship 2017 Round 11 Tel Aviv ISR 2017-03-31
RcRownchangeKK*chgGame
 2649 2602 0.00 1 -0.43 10 -4.30 
  Nabaty, Tamir g2649 ISR0.001-0.4310-4.30 

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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