Individual Calculations September 2009
 Lutz, Bernhard  Total change: 20.55  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2330 2263 5.00 9 1.37 15 20.55 
  Cantoro, Daniele 1915 ITA1.0010.11151.65 
  Heimann, Andreas m2435 GER0.5010.23153.45 
  Vorotnikov, Vladislav g2426 RUS0.5010.22153.30 
  Mihailovs, Jurijs m2408 LAT0.001-0.3115-4.65 
  Stehli, Martin 2123 SUI1.0010.31154.65 
  Hommeles, Theo f2412 NED1.0010.701510.50 
  Vernay, Clovis m2463 FRA0.001-0.2415-3.60 
  Rahal, Michael A. m2367 ENG1.0010.64159.60 
  Zeller, Frank m2418 GER0.001-0.2915-4.35 

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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