Individual Calculations August 2015
 Gorelikov, Israel  Total change: 4.00  Rating chartPersonal card
 National Championship 1/8 final Kfar Saba 2015 Kfar Saba ISR 2015-05-02
RcRownchangeKK*chgGame
 1859 1939 2.00 3 0.20 20 4.00 
  Aroesti, Roee 1969 ISR0.001-0.4620-9.20 
  Faust, Roi 1927 ISR1.0010.48209.60 
  Levitan, Ronit wc1681 ISR1.0010.18203.60 

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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