Individual Calculations January 2009
 Kokunin, Sergey  Total change: -4.65  Rating chartPersonal card
 Novokuznetsk Chmp. Open 2008 Novokuznetsk RUS 2008-11-22
RcRownchangeKK*chgGame
 2009 2136 5.00 8 -0.31 15 -4.65 
  Pomazanov, Alexey 1931 RUS1.0010.24153.60 
  Strakhov, Andrey 1948 RUS0.501-0.2415-3.60 
  Shirokov, Andrey 2207 RUS0.001-0.4015-6.00 
  Popov, Yury 2039 RUS1.0010.37155.55 
  Koshkin, Sergey 1888 RUS0.501-0.3115-4.65 
  Medvedev, Emelian 2046 RUS0.001-0.6215-9.30 
  Alimov, Alexander 2023 RUS1.0010.35155.25 
  Egorova, Valentina 1989 RUS1.0010.30154.50 

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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