Individual Calculations July 2015
 Kumakov, Ivan  Total change: 22.80  Rating chartPersonal card
 Voronezh FIDE Open 2015 Voronezh RUS 2015-06-12
RcRownchangeKK*chgGame
 1877 1650 2.50 8 0.57 40 22.80 
  Korzhukov, Andrey 1993 RUS1.0010.884035.20 
  Sitnikov, Sergey V. 1995 RUS0.5010.394015.60 
  Filippov, Ivan 2022 RUS0.001-0.1040-4.00 
  Yashmetov, Nikolay 1884 RUS0.5010.294011.60 
  Maltsevskiy, Nikolay 1916 RUS0.001-0.1840-7.20 
  Mochalin, Faddey 1827 RUS0.001-0.2740-10.80 
  Kornilov, Peter 2043 RUS0.001-0.0840-3.20 
  Kabludenko, Mikhail 1336 RUS0.501-0.3640-14.40 

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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