Individual Calculations October 2019
 Babin, Sergei  Total change: -21.40  Rating chartPersonal card
 Anapa_2019_open Anapa RUS 2019-09-01
RcRownchangeKK*chgGame
 1776 1663 1.50 7 -1.07 20 -21.40 
  Birjukov, Sergey f2063  * RUS0.001-0.0820-1.60 
  Gafarov, Damir 1947 RUS0.001-0.1620-3.20 
  Yarina, Nina 1389 RUS0.501-0.3320-6.60 
  Genkin, Viktor 1960 RUS0.001-0.1520-3.00 
  Voronin, Andrey 1807 RUS0.001-0.3120-6.20 
  Yakovenko, Artem 1263  * RUS1.0010.08201.60 
  Absalyamova, Karina 2000 RUS0.001-0.1220-2.40 
 * 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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