Individual Calculations October 2008
 Petrov, Alexander V  Total change: -17.70  Rating chartPersonal card
 17. Korensky Memorial 2008 open Tambov RUS 2008-08-23
RcRownchangeKK*chgGame
 2171 2195 2.00 6 -1.18 15 -17.70 
  Balashov, Yuri S g2407 RUS0.5010.27154.05 
  Lomakina, Galja wm2103 RUS0.501-0.1315-1.95 
  Kochkin, Alexander G 2297 RUS0.5010.14152.10 
  Seryogin, Peter V 2133 RUS0.501-0.0915-1.35 
  Simakov, Alexey 1930 RUS0.001-0.8215-12.30 
  Larin, Vladimir P. 2157 RUS0.001-0.5515-8.25 

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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