Individual Calculations April 2009
 Ovod, Irina  Total change: -17.25  Rating chartPersonal card
 10. European Ind. Women's Chmp. 2009 St.Petersburg RUS 2009-03-08
 1977 1777 1.00 8 -1.15 15 -17.25 
  Cherenkova, Kristina wm2127 RUS0.001-0.1115-1.65 
  Cherednichenko, Elena wf2127 UKR0.001-0.1115-1.65 
  Bezgodova, Maria wf2101 RUS0.001-0.1315-1.95 
  Abuladze, Lana wf2029 RUS0.001-0.1915-2.85 
  Ikonomopoulou, Maria 2052 GRE0.001-0.1715-2.55 
  Efremova, Daria 1910 RUS0.001-0.3215-4.80 
  Chetina, Elizaveta 1645 RUS1.0010.32154.80 
  Tskhadadze, Anna 1821 RUS0.001-0.4415-6.60 

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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