Individual Calculations September 2017
 Ivanov, Andrey  Total change: -10.80  Rating chartPersonal card
 VO Moscow. August 2017 Moscow RUS 2017-07-30
RcRownchangeKK*chgGame
 1929 2101 4.50 7 -0.54 20 -10.80 
  Pylaev, Evgenij 1823 RUS1.0010.17203.40 
  Fanha, Paulo c1925 POR0.501-0.2320-4.60 
  Prakhov, Nikolay 1889 RUS0.501-0.2720-5.40 
  Valeev, Sergey 1879 RUS1.0010.22204.40 
  Zavialov, Nikita A. 2021 RUS0.001-0.6120-12.20 
  Stepurko, Yury 2032 RUS0.501-0.1020-2.00 
  Sevastijanov, Alexandr 1934 RUS1.0010.28205.60 

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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