Individual Calculations May 2012
 Walls, Jerry  Total change: -27.90  Rating chartPersonal card
 19th Annual Western Class Championships Agoura Hills, California USA 2012-03-09
 2220 1992 0.00 4 -0.93 30 -27.90 
  Yanayt, Eugene f2245 USA0.001-0.1930-5.70 
  Matikozyan, Andranik m2392  * ARM0.001-0.0830-2.40 
  Formanek, Edward W m2171 USA0.001-0.2730-8.10 
  Tanaka, Christian 2072 USA0.001-0.3930-11.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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