Individual Calculations September 2009
 Karabalis, Harilos  Total change: 1.35  Rating chartPersonal card
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
 2263 2263 3.50 7 0.09 15 1.35 
  Meijers, Viesturs g2483 LAT1.0010.781511.70 
  Antic, Dejan g2523 SRB0.001-0.1815-2.70 
  Haznedaroglu, Kivanc m2468 TUR0.001-0.2415-3.60 
  Melidis, Andr 1974 GRE1.0010.16152.40 
  Kapnisis, Spyridon m2464 GRE0.001-0.2415-3.60 
  Kakkanas, Evangelos 2021 GRE0.501-0.3015-4.50 
  Dimopoulos, Dimitrios 1908 GRE1.0010.11151.65 

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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