Individual Calculations August 2012
 Walls, Jerry  Total change: -10.20  Rating chartPersonal card
 17th Annual Pacific Coast Open Agoura Hills, California USA 2012-07-19
 2153 1964 1.00 5 -0.34 30 -10.20 
  Nita, Marian Nick 2094 USA0.001-0.3230-9.60 
  Stein, Jeremy A 2128 USA1.0010.723021.60 
  Kretchetov, Alexander f2342 RUS0.001-0.0930-2.70 
  Nilsson, Martin 2197 SWE0.001-0.2130-6.30 
  Anderson, Craig R 2005 USA0.001-0.4430-13.20 

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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