Individual Calculations February 2013
 Peng, Jackie  Total change: 0.90  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2084 1993 2.00 5 0.06 15 0.90 
  Cummings, David m2327 CAN0.001-0.1215-1.80 
  Verdiyev, Gorkhmaz 1797 AZE1.0010.25153.75 
  Gusev, Nikita f2152 CAN0.001-0.2915-4.35 
  Longo, Tyler 2007 CAN1.0010.52157.80 
  Humphreys, Michael f2139 CAN0.001-0.3015-4.50 

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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