Individual Calculations April 2009
 Bier, Klaus  Total change: 7.00  Rating chartPersonal card
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 2105 1929 2.00 6 0.28 25 7.00 
  Ackermann, Hans Werner f2279 GER0.001-0.1125-2.75 
  Mader, Manuela wf2166 GER0.001-0.2025-5.00 
  Hauck, Heiko 2131 GER0.001-0.2425-6.00 
  Zwicker, Wolfgang 1805 GER1.0010.33258.25 
  Bohne, Lutz 2116 GER0.5010.24256.00 
  Thier, Juergen 2133 GER0.5010.26256.50 

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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