Individual Calculations February 2013
 Wiebe, Daniel  Total change: -21.60  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2011 1887 0.00 4 -1.44 15 -21.60 
  Ochkoos, Jura f2242 CAN0.001-0.1115-1.65 
  Derraugh, Geordie 2120 CAN0.001-0.2115-3.15 
  Verdiyev, Gorkhmaz 1797 AZE0.001-0.6215-9.30 
  Song, Guannan Terry 1884 CAN0.001-0.5015-7.50 

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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