Individual Calculations February 2013
 Dougherty, Michael  Total change: 15.45  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2267 2150 2.50 4 1.03 15 15.45 
  Olheiser, Gordon 2004 CAN1.0010.30154.50 
  Krnan, Tomas m2420 CAN0.5010.33154.95 
  Birarov, Vladimir 2181 ISR1.0010.54158.10 
  Noritsyn, Nikolay m2464 CAN0.001-0.1415-2.10 

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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