Individual Calculations April 2009
 Zakharov, Sergei D.  Total change: -25.20  Rating chartPersonal card
 Tyumen region Chmp. 2008 open Tyumen RUS 2008-12-11
RcRownchangeKK*chgGame
 2151 2308 2.50 6 -1.68 15 -25.20 
  Popov, Andrey P. 2242 RUS0.001-0.5915-8.85 
  Bessarab, Vsevolod 1991 RUS1.0010.13151.95 
  Fatkhutdinov, Gafiyat f2304 RUS0.501-0.0115-0.15 
  Gimadutdinov, Ilnur 2196 RUS0.001-0.6515-9.75 
  Likhovid, Ekaterina 2038 RUS1.0010.17152.55 
  Postnikov, Daniil 2136 RUS0.001-0.7315-10.95 

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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