Individual Calculations September 2009
 Tunik, Sergey  Total change: 25.75  Rating chartPersonal card
 15. Maestro 2009 open Berdsk RUS 2009-07-08
RcRownchangeKK*chgGame
 2032 1897 3.00 6 1.03 25 25.75 
  Karabut, Vladimir 2159 RUS0.001-0.1825-4.50 
  Habarov, Sergey 2174 RUS0.001-0.1725-4.25 
  Moskvina, Elena 1621 RUS0.501-0.3325-8.25 
  Gorkov, Timofey 2101 RUS1.0010.762519.00 
  Korotkova, Ekaterina 2038 RUS0.5010.19254.75 
  Ainutdinov, Alexander 2099 KAZ1.0010.762519.00 

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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