Individual Calculations February 2015
 Petrov, Vladimir S.  Total change: -7.00  Rating chartPersonal card
 ObninskChamp2015 Obninsk RUS 2015-01-09
RcRownchangeKK*chgGame
 2020 1922 3.00 9 -0.35 20 -7.00 
  Polivoda, Ivan 1897 RUS0.001-0.5320-10.60 
  Makovich, Andrey 1940 RUS0.001-0.4720-9.40 
  Sidorov, Klim 1994 RUS0.5010.10202.00 
  Loginov, Anton 2123 RUS0.5010.26205.20 
  Shon, Vitaly 1868 RUS0.001-0.5820-11.60 
  Kozenkov, Evgeny 2180 RUS1.0010.822016.40 
  Shirokov, Sergey 2050 RUS0.001-0.3320-6.60 
  Afonasieva, Anna 2022 RUS1.0010.642012.80 
  Bilan, Danila 2102 RUS0.001-0.2620-5.20 

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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