Individual Calculations July 2014
 Leibovich, Semion  Total change: 2.85  Rating chartPersonal card
 Liga Alef Galil 2nd cycle 2014 various ISR 2014-03-27
RcRownchangeKK*chgGame
 2216 2145 1.00 2 0.19 15 2.85 
  Zaltz, Dov 2257 ISR0.5010.15152.25 
  Volman, Horacio 2175 ISR0.5010.04150.60 

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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