Individual Calculations November 2010
 Chan, Julian M  Total change: 7.20  Rating chartPersonal card
 2010 CalChess Labor Day Championships San Francisco, California USA 2010-09-04
RcRownchangeKK*chgGame
 2179 2107 2.50 5 0.48 15 7.20 
  Liou, Yian 2249 USA0.001-0.3115-4.65 
  Lee, Andy C f2287 USA0.5010.24153.60 
  Heiserman, Jimmy P 2131 USA0.5010.03150.45 
  Loanzon, Arjoe 2120 USA0.5010.02150.30 
  Harmon-Vellotti, Luke 2110 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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