Individual Calculations January 2009
 Sergeev, Andrey  Total change: 15.75  Rating chartPersonal card
 Irkutsk open Chmp. 2008 Final Irkutsk RUS 2008-09-30
RcRownchangeKK*chgGame
 2149 2030 3.50 7 1.05 15 15.75 
  Samarin, Sergei 2161 RUS0.001-0.3215-4.80 
  Grudinin, Evgeny 2148 RUS1.0010.66159.90 
  Petrov, Petr 2119 RUS1.0010.62159.30 
  Kron, Valentin m2380 RUS0.001-0.1115-1.65 
  Burdyko, Alexander 2093 RUS1.0010.59158.85 
  Mikeshin, Sergey 2051 RUS0.5010.03150.45 
  Besedin, Anatoly 2091 RUS0.001-0.4215-6.30 

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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