Individual Calculations July 2009
 Handyrdiev, Ahmed  Total change: -6.90  Rating chartPersonal card
 Liga 2009 Ashgabat TKM 2009-04-23
RcRownchangeKK*chgGame
 2002 2202 2.50 4 -0.46 15 -6.90 
  Valiyev, Nerik f2191 TKM0.501-0.0215-0.30 
  Ashyrov, Ashyr 2032 TKM0.501-0.2215-3.30 
  Kurbanova, Mekhri 1852 TKM0.501-0.3915-5.85 
  Semief, Suhrab 1934 TKM1.0010.17152.55 

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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