Individual Calculations September 2009
 Wyss, Thomas  Total change: -11.25  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2303 2325 4.00 9 -0.75 15 -11.25 
  Barnier, Alain 2071 FRA1.0010.19152.85 
  Geetha, Narayanan Gopal g2575 IND0.001-0.1915-2.85 
  Eschmann, Patrick 2166 SUI1.0010.29154.35 
  Vera, Gonzales-Quevedo Reynaldo g2499 CUB0.001-0.2715-4.05 
  Allor, Chukwuka 2151 NGR1.0010.27154.05 
  Recuero, Guerra David m2460 ESP0.001-0.3215-4.80 
  Kappeler, Kaspar 2175 SUI1.0010.30154.50 
  Strohhaeker, Raoul m2439 GER0.001-0.3415-5.10 
  Martinsen, Stig K 2194 NOR0.001-0.6815-10.20 

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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