Individual Calculations February 2013
 McTavish, Dale  Total change: -15.60  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2067 2066 2.00 5 -0.52 30 -15.60 
  Kleinman, Michael f2307 CAN0.001-0.2030-6.00 
  Ivanov, Mike 2048 CAN0.001-0.5330-15.90 
  Song, Guannan Terry 1884 CAN1.0010.26307.80 
  Derraugh, Geordie 2120 CAN0.5010.08302.40 
  Lin, Tony (juntao) 1974 CAN0.501-0.1330-3.90 

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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