Individual Calculations September 2009
 Rahal, Michael A.  Total change: -11.30  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2262 2367 4.00 8 -1.13 10 -11.30 
  Hansen, Victor 2101 NOR1.0010.18101.80 
  Areshchenko, Alexander g2651 UKR0.001-0.1610-1.60 
  Good, Daniel 2196 SUI0.501-0.2310-2.30 
  Kappeler, Kaspar 2175 SUI0.501-0.2510-2.50 
  Martinsen, Stig K 2194 NOR0.501-0.2310-2.30 
  Ketterer, Christian 2270 GER1.0010.37103.70 
  Schleicher, Guido 2245 GER0.501-0.1710-1.70 
  Lutz, Bernhard 2263 GER0.001-0.6410-6.40 

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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