Individual Calculations November 2010
 Moussa, Alaa-Addin  Total change: 1.95  Rating chartPersonal card
 32nd Annual Southern California Open Los Angeles, California USA 2010-09-04
RcRownchangeKK*chgGame
 2436 2166 0.50 2 0.13 15 1.95 
  Khachiyan, Melikset g2510 USA0.5010.38155.70 
  Kretchetov, Alexandre f2361 RUS0.001-0.2515-3.75 

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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