Individual Calculations September 2009
 Lapp, Karl-Iversen  Total change: -44.75  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2125 2145 3.00 9 -1.79 25 -44.75 
  Hirneise, Tobias f2429 GER0.001-0.1625-4.00 
  Reich, Nathanael 1938 SUI1.0010.23255.75 
  Fruebing, Stefan f2305 GER0.001-0.2925-7.25 
  Nikolova, Adriana wm2316 BUL0.001-0.2725-6.75 
  Schnelli, Roman 2001 SUI0.501-0.1925-4.75 
  Speck, Hans 2023 SUI0.501-0.1725-4.25 
  Corti, Massimo 2029 ITA0.501-0.1625-4.00 
  Barnier, Alain 2071 FRA0.501-0.1025-2.50 
  Donchenko, Alexander 2009 GER0.001-0.6825-17.00 

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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