Individual Calculations April 2015
 Tonakanian, Stephan  Total change: 30.00  Rating chartPersonal card
 Aurora Spring Open 2015 - Open Aurora CAN 2015-03-14
RcRownchangeKK*chgGame
 2029 1932 3.50 5 1.50 20 30.00 
  Ye, Hanyuan 1840 CAN1.0010.37207.40 
  Liang, Hairan 1779 CAN0.501-0.2020-4.00 
  Ivanov, Mike 2214 CAN1.0010.842016.80 
  Sambuev, Bator g2332  * CAN0.001-0.0820-1.60 
  Cormier, Adam 1981 CAN1.0010.572011.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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