Individual Calculations September 2017
 Marin, Sam  Total change: 23.60  Rating chartPersonal card
 Festival International St-Denis, Section Mont Royal Montreal CAN 2017-07-22
RcRownchangeKK*chgGame
 2023 1932 4.00 7 1.18 20 23.60 
  Kaufman, Raymond m2209 USA0.001-0.1720-3.40 
  Abbas, Talal 1923 CAN1.0010.49209.80 
  Yagiz, Bora 1836 TUR0.001-0.6320-12.60 
  Haji Ghanbari, Nader 1859 IRI1.0010.40208.00 
  Lopez Linares, Lizandro F. 2144 CAN1.0010.772015.40 
  Gauthier, Denis 1856 CAN1.0010.40208.00 
  Mikhalevski, Victor g2332  * ISR0.001-0.0820-1.60 
 * 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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