Individual Calculations November 2010
 Cerff, Peter  Total change: 7.75  Rating chartPersonal card
 12.Bad Wildbader Herbst-Open 2010 Senioren Bad Wildbad GER 2010-10-01
RcRownchangeKK*chgGame
 1900 1971 5.50 9 0.31 25 7.75 
  Hartlaub, Marianne 1710 GER1.0010.18254.50 
  Huebner, Wolfgang 2164 GER0.001-0.2525-6.25 
  Ludwig, Egbert 1571  * GER1.0010.08252.00 
  Trefzer, Erhard 2101 GER0.5010.18254.50 
  Heymann, Marianne 1759 GER1.0010.23255.75 
  Flockerzi, Armin 1882 GER0.501-0.1225-3.00 
  Reinhold, Klaus, Dr. 2101 GER0.5010.18254.50 
  Gelzinnus, Siegfried 1809 GER0.501-0.2125-5.25 
  Dziura, Dieter 2003 GER0.5010.04251.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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