Individual Calculations September 2009
 Potze, Rudolf  Total change: 16.95  Rating chartPersonal card
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
 2254 2139 4.00 8 1.13 15 16.95 
  Drazic, Sinisa g2538 SRB0.001-0.0815-1.20 
  Georgantas, Antonios 1750 GRE1.0010.09151.35 
  Tuna, Baytun 1852 TUR1.0010.16152.40 
  Das, Arghyadip m2392 IND1.0010.811512.15 
  Meijers, Viesturs g2483 LAT0.001-0.1215-1.80 
  Brinck-Claussen, Bjorn m2314 DEN1.0010.731510.95 
  Konguvel, Ponnuswamy m2419 IND0.001-0.1615-2.40 
  Vlcek, Stanislav f2286 SVK0.001-0.3015-4.50 

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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