Individual Calculations May 2010
 Ervandian, Andro  Total change: -12.60  Rating chartPersonal card
 DOVES-CPA Tbilisi GEO 2010-03-25
RcRownchangeKK*chgGame
 2037 1891 0.50 4 -0.84 15 -12.60 
  Janiashvili, Irakli 2279 GEO0.001-0.0915-1.35 
  Keleptrishvili, Irakli 1794 GEO0.501-0.1315-1.95 
  Tsereteli, Kakhaber 1964 GEO0.001-0.4015-6.00 
  Volkov, Nika 2112 GEO0.001-0.2215-3.30 

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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