Individual Calculations April 2009
 Boichuk, Alexei  Total change: 1.80  Rating chartPersonal card
 Omsk Chmp. 2009 Final open Omsk RUS 2009-02-12
RcRownchangeKK*chgGame
 2035 2142 6.50 10 0.12 15 1.80 
  Manchenko, Vladimir 2026 RUS0.501-0.1615-2.40 
  Ledovskih, Viktor 1792 RUS1.0010.11151.65 
  Artemiev, Vladislav 2081 RUS0.501-0.0815-1.20 
  Tolkachiov, Vladimir 2035 RUS0.501-0.1515-2.25 
  Toder, Alexander 2016 RUS0.501-0.1715-2.55 
  Pinigin, Vladimir 2064 RUS0.501-0.1115-1.65 
  Arkhipov, Valentin 2099 RUS1.0010.44156.60 
  Krivoshapko, Alexander 2044 RUS0.501-0.1315-1.95 
  Nevorotov, Boris 1996 RUS1.0010.30154.50 
  Shkurkin, Nikolai 2193 RUS0.5010.07151.05 

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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