Individual Calculations January 2014
 Margovsky, Nachum  Total change: 9.30  Rating chartPersonal card
 Quarter Final Champ 2013 Bialik Kiryat Bialik ISR 2013-11-05
RcRownchangeKK*chgGame
 2038 2142 3.50 5 0.31 30 9.30 
  Rozhik, Aaron 1991 ISR1.0010.30309.00 
  Tamarin, Yefim 2109 ISR0.001-0.5530-16.50 
  Ginzburg, Natan 1941 ISR1.0010.24307.20 
  Leibovich, Semion 2133 ISR0.501-0.0130-0.30 
  Taker, Adolf 2018 ISR1.0010.33309.90 

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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