Individual Calculations April 2017
 Pogonina, Natalija  Total change: -8.60  Rating chartPersonal card
 FIDE Women's World Championship 2017 Tehran IRI 2017-02-10
RcRownchangeKK*chgGame
 2379 2487 3.00 6 -0.86 10 -8.60 
  Zhou, Qiyu fwm2287 CAN0.501-0.2610-2.60 
  Zhou, Qiyu fwm2287 CAN1.0010.24102.40 
  Huang, Qian wg2451 CHN0.501-0.0510-0.50 
  Huang, Qian wg2451 CHN0.501-0.0510-0.50 
  Ni, Shiqun wg2399 CHN0.501-0.1210-1.20 
  Ni, Shiqun wg2399 CHN0.001-0.6210-6.20 

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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