Individual Calculations June 2015
 Hassain, Mahmud  Total change: -0.40  Rating chartPersonal card
 2015 Ontario Open - Open Brantford CAN 2015-05-16
RcRownchangeKK*chgGame
 2027 1827 1.00 4 -0.01 40 -0.40 
  Itkin, David 2053 CAN0.001-0.2140-8.40 
  Zotkin, Daniel 1903 CAN1.0010.604024.00 
  Dougherty, Michael f2141 CAN0.001-0.1440-5.60 
  Li, Yinshi 2012 CAN0.001-0.2640-10.40 

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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