Individual Calculations September 2015
 Feldman, Paula  Total change: -34.00  Rating chartPersonal card
 National Championship 1-8 final 2015 Kiryat Bialik Kiryat Bialik ISR 2015-07-07
RcRownchangeKK*chgGame
 1541 1504 0.50 3 -0.85 40 -34.00 
  Meir, Ohad 1587 ISR0.5010.11404.40 
  Gov, Guy 1520 ISR0.001-0.4840-19.20 
  Sorin, Idan 1515 ISR0.001-0.4840-19.20 

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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