Individual Calculations January 2009
 Sorgenfrei, Jens  Total change: 15.25  Rating chartPersonal card
 Lichtenrader Herbst 2008 Berlin GER 2008-10-18
RcRownchangeKK*chgGame
 1920 1802 3.00 7 0.61 25 15.25 
  Friedrich, Wiede 2036 GER0.001-0.2125-5.25 
  Schmalzried, Volker 1815 GER0.001-0.4825-12.00 
  Rehder, Frank 1886 GER0.5010.12253.00 
  Vollbrecht, Lars 1910 GER0.5010.15253.75 
  Bode, Jan-Michael 1924 GER1.0010.672516.75 
  Rudolph, Stephanie 1926 GER0.001-0.3325-8.25 
  Knopf, Roland 1940 GER1.0010.692517.25 

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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