Individual Calculations March 2012
 Lamb, Bryan  Total change: -12.30  Rating chartPersonal card
 2012 Hart House Reading Week Open Toronto, Ontario CAN 2012-02-18
 1929 2050 0.50 2 -0.82 15 -12.30 
  Ye, Stephen 1944 CAN0.501-0.1415-2.10 
  Xu, Haizhou 1914 CAN0.001-0.6815-10.20 

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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