Individual Calculations December 2017
 Keze, Arnis  Total change: -23.60  Rating chartPersonal card
 Open Moscow. October 2017 - B Moscow RUS 2017-10-21
RcRownchangeKK*chgGame
 1600 1620 2.50 7 -1.18 20 -23.60 
  Stepurko, Yury 2020  * RUS0.5010.42208.40 
  Lukyanenko, Artemiy 1851 RUS0.001-0.2120-4.20 
  Raondi, Yan-Martin 1548 RUS0.001-0.6020-12.00 
  Berezovskaya, Vera 1220  * RUS1.0010.08201.60 
  Tetyuev, Stepan 1371 RUS0.001-0.8120-16.20 
  Yonal, Timur c1429 RUS1.0010.25205.00 
  Chizha, Olga 1761 RUS0.001-0.3120-6.20 
 * 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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