Individual Calculations May 2015
 Kunin, Michael  Total change: -4.20  Rating chartPersonal card
 Liga Artzit Darom 2015 Round 4-6 various ISR 2015-03-14
RcRownchangeKK*chgGame
 2231 2126 0.50 2 -0.21 20 -4.20 
  Efroimski, Marsel wm2233 ISR0.001-0.3520-7.00 
  Svoisky, Daniel 2229 ISR0.5010.14202.80 

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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