Individual Calculations January 2010
 Liou, Yian  Total change: -26.50  Rating chartPersonal card
 CalChess Annual State Championship 2009 Santa Clara, California USA 2009-11-27
 2197 2208 0.50 3 -1.06 25 -26.50 
  Zilberstein, Dmitry m2392 USA0.001-0.2625-6.50 
  Sandberg, Evan Meyer 2131 USA0.501-0.1125-2.75 
  Shin, Kyle 2069 USA0.001-0.6925-17.25 

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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