Individual Calculations September 2009
 Kaufmann, Werner  Total change: 4.35  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2275 2266 4.50 9 0.29 15 4.35 
  Schmidt, Erich 1943 GER1.0010.13151.95 
  Agopov, Mikael m2442 FIN0.001-0.2715-4.05 
  Bacquele, Fabrice 1866  * GER1.0010.08151.20 
  Hommeles, Theo f2412 NED0.001-0.3015-4.50 
  Adamantidis, Panagiotis 2129 SUI1.0010.32154.80 
  Saptarshi, Roy m2413 IND1.0010.701510.50 
  Fernandez, Garcia Jose Luis g2465 ESP0.5010.26153.90 
  Hirneise, Tobias f2429 GER0.001-0.2815-4.20 
  Brendel, Oliver m2375 SUI0.001-0.3515-5.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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