Individual Calculations December 2017
 Collas, Silvia  Total change: -20.20  Rating chartPersonal card
 European Team Chess Championship 2017 - Women Hersonisos, Crete GRE 2017-10-28
RcRownchangeKK*chgGame
 2288 2288 1.50 7 -2.02 10 -20.20 
  Purgar, Ivona wf2200 CRO0.501-0.1210-1.20 
  Kaps, Darja wg2196 SLO0.501-0.1310-1.30 
  Gutmakher, Olga wm2226 ISR0.501-0.0910-0.90 
  Avramidou, Anastasia fwm2257 GRE0.001-0.5410-5.40 
  Ozturk, Kubra wg2364 TUR0.001-0.4010-4.00 
  Fataliyeva, Ulviyya wg2348 AZE0.001-0.4210-4.20 
  Hoolt, Sarah wg2423 GER0.001-0.3210-3.20 

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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