Individual Calculations November 2009
 Ahlberg, Guenter  Total change: -11.70  Rating chartPersonal card
 11.offene Landesmeisterschaft Senioren Brandenburg Eberswalde GER 2009-10-01
RcRownchangeKK*chgGame
 1936 2060 4.50 8 -0.78 15 -11.70 
  Petersohn, Horst 1846 GER0.501-0.2715-4.05 
  Tuertmann, Dieter 2005 GER0.501-0.0815-1.20 
  Kolkwitz, Klaus 1916 GER1.0010.31154.65 
  Skorna, Ullrich 2066 GER0.001-0.4915-7.35 
  Didzuhn, Werner, Dr. 1978 GER1.0010.39155.85 
  Nietsch, Horst 2023 GER0.001-0.5515-8.25 
  Gensch, Manfred 1849 GER0.501-0.2715-4.05 
  Modrow, Reinert 1801 GER1.0010.18152.70 

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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