Individual Calculations March 2015
 Yam, Doron  Total change: -0.40  Rating chartPersonal card
 Liga Artzit Tzafon 2015 Round 1-3 various ISR 2015-01-24
RcRownchangeKK*chgGame
 2205 2020 0.50 2 -0.02 20 -0.40 
  Green, Golan 2231 ISR0.001-0.2320-4.60 
  Ignashkin, Valery 2178 ISR0.5010.21204.20 

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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