Individual Calculations April 2009
 Brem, Stephan  Total change: -17.40  Rating chartPersonal card
 18.Radisson SAS Weihnachts-Open Meisterturnier Erfurt GER 2008-12-25
RcRownchangeKK*chgGame
 2083 2099 2.50 7 -1.16 15 -17.40 
  Donchenko, Anatoly m2373 GER0.001-0.1715-2.55 
  Donchenko, Alexander 1877 GER1.0010.22153.30 
  Drezewski, Alexander 1912 GER0.001-0.7415-11.10 
  Koch, Frank 2083 GER1.0010.48157.20 
  Scherer, Frank 2186 GER0.001-0.3815-5.70 
  Woost, Thomas 1997 GER0.501-0.1415-2.10 
  Guenther, Thomas 2151 GER0.001-0.4315-6.45 

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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