Individual Calculations June 2015
 Volkov, Yuri  Total change: 8.80  Rating chartPersonal card
 Liga Alef Hadarim 2015 Round 7-9 various ISR 2015-04-30
RcRownchangeKK*chgGame
 1989 2011 1.50 2 0.44 20 8.80 
  Halamish, Arnon 2055 ISR1.0010.562011.20 
  Tal, Rami 1922 ISR0.501-0.1220-2.40 

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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