Individual Calculations February 2013
 Olheiser, Gordon  Total change: -10.05  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2075 2004 1.00 4 -0.67 15 -10.05 
  Sapozhnikov, Roman f2334 CAN0.5010.38155.70 
  Dougherty, Michael f2150 CAN0.001-0.3015-4.50 
  Zhang, Yuanchen 2018 CAN0.001-0.4815-7.20 
  Verdiyev, Gorkhmaz 1797 AZE0.501-0.2715-4.05 

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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