Individual Calculations September 2017
 Malek, Omid  Total change: -1.80  Rating chartPersonal card
 10th Calgary International Calgary CAN 2017-08-02
RcRownchangeKK*chgGame
 2116 2090 4.00 9 -0.09 20 -1.80 
  Mikhalevski, Victor g2490  * ISR0.001-0.0820-1.60 
  Zhao, Ian 1846 CAN1.0010.20204.00 
  Booker, Brad 2114 CAN1.0010.532010.60 
  Foisor, Sabina Francesca wg2358 USA0.001-0.1720-3.40 
  Chandra, Anand Rishi 1690  * CAN1.0010.08201.60 
  Zhang, Yuanchen f2271 CAN0.5010.24204.80 
  Shi, Diwen f2261 CAN0.5010.23204.60 
  Cao, Jason f2328 CAN0.001-0.2020-4.00 
  Timmerman, Brian 1690  * CAN0.001-0.9220-18.40 
 * 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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