Individual Calculations September 2009
 Bischoff, Peter  Total change: -29.70  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2107 2146 3.00 9 -1.98 15 -29.70 
  Heimann, Andreas m2435 GER0.001-0.1615-2.40 
  Cantoro, Daniele 1915 ITA1.0010.21153.15 
  Habibi, Ali m2308 GER0.001-0.2915-4.35 
  Berzina, Ilze wm2276 LAT0.001-0.3215-4.80 
  Remensberger, Hansuli 1979 SUI0.501-0.2215-3.30 
  Meyer, Peter 2080 GER0.001-0.5915-8.85 
  Elsener, Mirko 1908 SUI0.001-0.8015-12.00 
  Martig, Markus 2087 SUI0.501-0.0815-1.20 
  Stoeri, Simon 1974 SUI1.0010.27154.05 

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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