Individual Calculations September 2010
 Reynolds, Robert I  Total change: -19.65  Rating chartPersonal card
 15th Annual Pacific Coast Open Agoura Hills, California USA 2010-07-15
RcRownchangeKK*chgGame
 2086 2247 1.50 4 -1.31 15 -19.65 
  Sevian, Samuel 2132 USA1.0010.34155.10 
  Anderson, Douglas 1915 USA0.501-0.3815-5.70 
  Chakraborty, Dipro 2100 USA0.001-0.7015-10.50 
  Fuentes, Romulo C 2197 USA0.001-0.5715-8.55 

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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