Individual Calculations July 2010
 Petrosian, Davit G  Total change: 2.30  Rating chartPersonal card
 40th International Tournament Bosna 2010 Sarajevo BIH 2010-05-05
RcRownchangeKK*chgGame
 2462 2490 5.50 10 0.23 10 2.30 
  Kerigan, Demre 2126 TUR1.0010.10101.00 
  Nisipeanu, Liviu-Dieter g2672 ROU1.0010.74107.40 
  Geetha, Narayanan Gopal g2604 IND0.5010.16101.60 
  Brkic, Ante g2573 CRO0.001-0.3910-3.90 
  Galic, Zeljko f2346 BIH1.0010.31103.10 
  Fier, Alexandr g2581 BRA0.5010.12101.20 
  Grandelius, Nils m2476 SWE0.001-0.5210-5.20 
  Rasidovic, Sead f2348 BIH0.501-0.1910-1.90 
  Stojanovic, Andjelija wg2305 SRB1.0010.26102.60 
  Lenic, Luka g2592 SLO0.001-0.3610-3.60 

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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