Individual Calculations February 2014
 Dougherty, Michael  Total change: -13.65  Rating chartPersonal card
 2014 Guelph Winter Open Guelph CAN 2014-01-25
RcRownchangeKK*chgGame
 1990 2145 0.50 2 -0.91 15 -13.65 
  Zhou, Qiyu wc1971 CAN0.501-0.2315-3.45 
  Cormier, Adam 2009 CAN0.001-0.6815-10.20 

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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