Individual Calculations March 2011
 Samsonkin, Artiom  Total change: -14.40  Rating chartPersonal card
 2011 Hart House Reading Week Open Toronto, Ontario CAN 2011-02-19
 2137 2401 1.00 3 -1.44 10 -14.40 
  Birarov, Vladimir 2237 ISR0.001-0.7210-7.20 
  Ng, Gary 2114 CAN0.501-0.3410-3.40 
  Song, Michael 2060 CAN0.501-0.3810-3.80 

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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