Individual Calculations July 2009
 Kurbanov, Charygeldy  Total change: 31.75  Rating chartPersonal card
 Liga 2009 Ashgabat TKM 2009-04-23
RcRownchangeKK*chgGame
 2153 2120 4.00 6 1.27 25 31.75 
  Velmammedova, Zeykine 1940 TKM1.0010.26256.50 
  Beliakov, Sergey 2212 RUS1.0010.632515.75 
  Atabaev, Aidogdi 2243 TKM0.5010.17254.25 
  Annaniazov, Shaniaz 2100 TKM1.0010.472511.75 
  Chommyyev, Mihail f2296 TKM0.5010.23255.75 
  Odayev, Bekmyrat 2127 TKM0.001-0.4925-12.25 

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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