Individual Calculations November 2012
 Sorin, Michael  Total change: -3.60  Rating chartPersonal card
 Semi Final Champ 2012 Madatech Haifa ISR 2012-07-26
RcRownchangeKK*chgGame
 2238 2259 4.50 9 -0.24 15 -3.60 
  Zorella, Benzion 2099 ISR1.0010.29154.35 
  Margovsky, Nachum 2162 ISR0.501-0.1315-1.95 
  Gransky, Michael f2280 ISR0.5010.03150.45 
  Berkovich, Mark A m2366 ISR0.5010.15152.25 
  Aharon, Ofir f2288 ISR0.5010.04150.60 
  Zaltz, Dov 2279 ISR0.5010.03150.45 
  Katzir, Moshe 2167 ISR0.501-0.1315-1.95 
  Axelrod, Arie f2331 ISR0.001-0.4015-6.00 
  Gleizer, Mark f2171 ISR0.501-0.1215-1.80 

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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