Individual Calculations September 2009
 Gunkin, Alexander  Total change: -12.75  Rating chartPersonal card
 Peaceful Atom 2009 open Volgodonsk RUS 2009-07-23
RcRownchangeKK*chgGame
 2117 2093 2.00 6 -0.85 15 -12.75 
  Kotenko, Pavel m2401 RUS0.001-0.1415-2.10 
  Volovik, Vasiliy 1972 RUS0.001-0.6615-9.90 
  Kazmin, Dmitrij 2227 RUS0.001-0.3215-4.80 
  Sukhareva, Evgeniya 2182 RUS0.001-0.3815-5.70 
  Fedukin, Alexandre 1995 RUS1.0010.37155.55 
  Martynov, Igor 1923 RUS1.0010.28154.20 

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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