Individual Calculations April 2009
 Efremova, Daria  Total change: -13.50  Rating chartPersonal card
 Winter on Petrograd Side 2009 open St.Petersburg RUS 2009-01-26
RcRownchangeKK*chgGame
 2103 1910 1.00 4 -0.01 15 -0.15 
  Gnidenko, Andrey 2129 RUS1.0010.781511.70 
  Salov, Vitaly V. 2175 RUS0.001-0.1815-2.70 
  Dushin, Nikolay 2068 RUS0.001-0.2915-4.35 
  Ljubarov, Mark 2040 RUS0.001-0.3215-4.80 

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)
 
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
RcRownchangeKK*chgGame
 2041 1910 2.50 10 -0.89 15 -13.35 
  Stjazhkina, Olga wg2260 RUS0.001-0.1115-1.65 
  Butuc, Maria wf2182 RUS0.001-0.1715-2.55 
  Baciu, Diana wf2107 MDA0.001-0.2515-3.75 
  Rjanova, Valery 2113 RUS0.001-0.2415-3.60 
  Tskhadadze, Anna 1821 RUS1.0010.38155.70 
  Sokolova, Vera wf2084 RUS0.5010.23153.45 
  Kluchik, Julia 1953 RUS0.001-0.4415-6.60 
  Ovod, Irina 1777 RUS1.0010.32154.80 
  Nikanova, Ekaterina 2049 BLR0.001-0.3115-4.65 
  Khropova, Larisa wf2060 RUS0.001-0.3015-4.50 

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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