Individual Calculations September 2009
 Oganessian, Gaguik  Total change: 20.25  Rating chartPersonal card
 9th Invitational European Senior Championships Rogaska Slatina SLO 2009-07-22
 2179 2025 4.00 9 1.35 15 20.25 
  Hohler, Peter f2228 SUI0.5010.26153.90 
  Vykydal, Frantisek 2219 CZE0.001-0.2515-3.75 
  Ofstad, Per 2158 NOR0.5010.18152.70 
  Djurkovic, Maks 2149 SLO1.0010.671510.05 
  Mlynek, Petr 2205 CZE0.5010.24153.60 
  Stull, Norbert 2156 LUX0.5010.18152.70 
  Pekun, Cem 2164 TUR0.001-0.3115-4.65 
  Kulago, Alexander f2144 RUS0.5010.16152.40 
  Blaeser, Roman 2191 LUX0.5010.22153.30 

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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