Individual Calculations February 2013
 Ochkoos, Jura  Total change: -2.70  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2199 2242 2.50 5 -0.18 15 -2.70 
  Wiebe, Daniel 1887 CAN1.0010.11151.65 
  Samsonkin, Artiom m2397 CAN0.001-0.2915-4.35 
  Calugar, Arthur m2295 CAN0.5010.07151.05 
  Zhang, Yuanchen 2018 CAN1.0010.22153.30 
  Cheng, Bindi m2397 CAN0.001-0.2915-4.35 

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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