Individual Calculations April 2009
 Biryukov, Alexander  Total change: 5.70  Rating chartPersonal card
 Novosibirsk Chmp. 2009 Final open Novosibirsk RUS 2009-02-18
RcRownchangeKK*chgGame
 2088 2153 5.00 8 0.38 15 5.70 
  Krasnov, Lev 1803 RUS1.0010.11151.65 
  Sinitsin, Roman 2237 RUS0.001-0.3815-5.70 
  Shakirov, Alexander 2021 KAZ1.0010.32154.80 
  Ragozin, Andrei 2068 RUS1.0010.38155.70 
  Sukhanov, Dmitry 2126 RUS0.501-0.0415-0.60 
  Vorobjov, Stanislav 2124 RUS0.501-0.0415-0.60 
  Novichkov, Vladimir 2144 RUS0.001-0.5115-7.65 
  Yakushev, Nikolai 2183 RUS1.0010.54158.10 

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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