Individual Calculations November 2010
 Gallegos, Paul A  Total change: -7.20  Rating chartPersonal card
 2010 CalChess Labor Day Championships San Francisco, California USA 2010-09-04
RcRownchangeKK*chgGame
 2116 2107 0.50 2 -0.48 15 -7.20 
  Perepelitsky, Philipp 2121 USA0.5010.02150.30 
  Harmon-Vellotti, Luke 2110 USA0.001-0.5015-7.50 

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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