Individual Calculations December 2013
 McTavish, Dale  Total change: -17.70  Rating chartPersonal card
 2013 Guelph Fall ProAm Open Guelph CAN 2013-11-02
 2019 2050 0.50 2 -0.59 30 -17.70 
  Filipovich, David 2102 CAN0.5010.07302.10 
  Ferreira, Alex T. 1936 CAN0.001-0.6630-19.80 

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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