Individual Calculations January 2016
 Ivanov, Mike  Total change: 19.40  Rating chartPersonal card
 Hart House Holidays Open 2015 - Crown Toronto CAN 2015-12-18
RcRownchangeKK*chgGame
 2185 2188 3.00 4 0.97 20 19.40 
  Cai, Jason 2054 CAN1.0010.32206.40 
  Samsonkin, Artiom m2420 CAN0.001-0.2120-4.20 
  Zhong, Joey 2035 CAN1.0010.30206.00 
  Song, Guannan Terry f2229 CAN1.0010.562011.20 

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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