Individual Calculations July 2010
 Gebben, Alwin  Total change: 11.75  Rating chartPersonal card
 XIII, Rhein-Main-Open Bad Homburg v.d.H. GER 2010-06-02
RcRownchangeKK*chgGame
 2078 1887 2.00 6 0.47 25 11.75 
  Mayer, Joachim 2176 GER0.5010.34258.50 
  Schupp, Tobias 2062 GER0.5010.23255.75 
  Willems, Matthias, Prof. Dr. 2071 GER0.5010.24256.00 
  Ziese, Gerhard 2046 GER0.001-0.2925-7.25 
  Springer, Ondrej 2076 GER0.5010.25256.25 
  Seifert, Norbert 2037 GER0.001-0.3025-7.50 

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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