Individual Calculations February 2013
 Longo, Tyler  Total change: -26.10  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2041 2007 0.50 3 -0.87 30 -26.10 
  Song, Michael 2177 CAN0.001-0.2830-8.40 
  Peng, Jackie wf1993 CAN0.001-0.5230-15.60 
  Agbabishvili, Lali 1954 CAN0.501-0.0730-2.10 

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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