Individual Calculations August 2012
 Breckenridge, Steve  Total change: 22.65  Rating chartPersonal card
 17th Annual Pacific Coast Open Agoura Hills, California USA 2012-07-19
 2263 2263 4.50 6 1.51 15 22.65 
  Mousseri, Daniel Y 2028 USA1.0010.21153.15 
  Beilin, Allan 1973 USA1.0010.16152.40 
  Yankovsky, Roman m2467 RUS0.001-0.2415-3.60 
  Kurosaki, Takashi 2147 USA1.0010.34155.10 
  Sevillano, Enrico m2535 USA1.0010.831512.45 
  Aldama, Dionisio m2425 MEX0.5010.21153.15 

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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