Individual Calculations November 2010
 Koo, Oliver T  Total change: 11.10  Rating chartPersonal card
 Cleveland Open Cleveland, Ohio USA 2010-10-01
RcRownchangeKK*chgGame
 2140 2217 2.50 3 0.74 15 11.10 
  Friedman, David M 1920 USA1.0010.15152.25 
  Lein, Anatoly Y g2282 USA0.5010.09151.35 
  Rosenberg, Evan S 2219 USA1.0010.50157.50 

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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