Individual Calculations September 2009
 Kulbachny, Vladimir  Total change: -29.55  Rating chartPersonal card
 Moscow region Chmp. 2009 open Serpukhov RUS 2009-07-28
RcRownchangeKK*chgGame
 2012 1943 1.00 7 -1.97 15 -29.55 
  Bykov, Alexey f2300 RUS0.001-0.1115-1.65 
  Apryshko, Gleb 2181 RUS0.001-0.2015-3.00 
  Gvanceladze, Anna wf2061 RUS0.001-0.3415-5.10 
  Nazarov, Ilya 1859 RUS0.001-0.6215-9.30 
  Polyakov, Valeriy 1818 RUS0.001-0.6715-10.05 
  Kulikova, Alena 1819 RUS0.001-0.6715-10.05 
  Grigoryeva, Olga A. 2044 RUS1.0010.64159.60 

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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