Individual Calculations January 2015
 Chen, Richard  Total change: -14.00  Rating chartPersonal card
 Hart House Holidays Open - Crown Toronto CAN 2014-12-19
RcRownchangeKK*chgGame
 2087 1952 1.00 4 -0.35 40 -14.00 
  Peng, David (yu) 2204 CAN0.001-0.1940-7.60 
  Ivanov, Mike 2240 CAN0.001-0.1640-6.40 
  Bellissimo, Joseph 1954 CAN0.001-0.5040-20.00 
  Kim, Yongjoo 1951 KOR1.0010.504020.00 

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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