Individual Calculations February 2013
 Humphreys, Michael  Total change: 1.20  Rating chartPersonal card
 2013 Hart House Winter Open Toronto, Ontario CAN 2013-01-04
 2090 2139 3.00 5 0.08 15 1.20 
  Sambuev, Bator g2510 CAN0.001-0.1015-1.50 
  Zhang, Yuanchen 2018 CAN0.501-0.1615-2.40 
  Agbabishvili, Lali 1954 CAN1.0010.26153.90 
  Lin, Tony (juntao) 1974 CAN0.501-0.2215-3.30 
  Peng, Jackie wf1993 CAN1.0010.30154.50 

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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