Individual Calculations September 2009
 Van Gelder, Bart  Total change: -2.70  Rating chartPersonal card
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
 2131 2155 4.00 8 -0.18 15 -2.70 
  Zubarev, Alexander g2548 UKR0.001-0.0815-1.20 
  Zervogiannis, Alexandros 1780 GRE1.0010.09151.35 
  Hristodoulaki, Antonia 1885 GRE1.0010.17152.55 
  Paulet, Iozefina wg2327 ROU0.001-0.2715-4.05 
  Stamatakos, Dimitrios 1824 GRE1.0010.12151.80 
  Saptarshi, Roy m2413 IND0.001-0.1815-2.70 
  Roumeliotis, Angelos 1858 GRE1.0010.15152.25 
  Bellia, Fabrizio m2414 ITA0.001-0.1815-2.70 

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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