Individual Calculations April 2009
 Freier, Joachim  Total change: 31.50  Rating chartPersonal card
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 2115 1885 3.00 8 1.26 25 31.50 
  Fuchs, Judith 2235 GER0.001-0.1125-2.75 
  Diehl, Klaus 2117 GER0.001-0.2125-5.25 
  Noordhoek, Henk 2108 NED1.0010.782519.50 
  Riedel, Lutz 2152 GER0.001-0.1825-4.50 
  Schwenkreis, Thomas 2044 GER0.001-0.2925-7.25 
  Amrehn, Fred 2146 GER1.0010.822520.50 
  Bongartz, Philipp 2094 GER0.001-0.2325-5.75 
  Jaeger, Erich 2022 GER1.0010.682517.00 

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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