Individual Calculations August 2012
 Erdmann, Stefan  Total change: 1.35  Rating chartPersonal card
 Karl-Mala-Gedenkturnier 2012 Frankfurt (Main) GER 2012-07-05
RcRownchangeKK*chgGame
 1999 2171 5.00 7 0.09 15 1.35 
  Pham-Tran, Phuong-Bao 1791 GER0.501-0.4115-6.15 
  Anders, Eric 1814 GER1.0010.11151.65 
  Kobs, Stephan 2035 GER0.501-0.1815-2.70 
  Beck, Michael 1983 GER0.501-0.2415-3.60 
  Kuhn, Gerhard 2018 GER1.0010.30154.50 
  Perlitz, Sven 2085 GER1.0010.38155.70 
  Goebel, Constantin 2266 GER0.5010.13151.95 

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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