Individual Calculations February 2013
 Knox, Christopher  Total change: 9.15  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2166 2065 2.50 5 0.61 15 9.15 
  Verdiyev, Gorkhmaz 1797 AZE1.0010.17152.55 
  Cummings, David m2327 CAN0.001-0.1815-2.70 
  Henry, Liam 2132 CAN1.0010.59158.85 
  Cheng, Bindi m2397 CAN0.5010.38155.70 
  Song, Michael 2177 CAN0.001-0.3515-5.25 

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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