Individual Calculations January 2009
 Achenbach, Manfred  Total change: -22.65  Rating chartPersonal card
 18.Seniors World Championship Open Bad Zwischenahn GER 2008-10-28
RcRownchangeKK*chgGame
 2023 2143 5.00 10 -1.51 15 -22.65 
  Svenske, Jan 1797 NOR1.0010.11151.65 
  Pribyl, Josef m2343 CZE0.001-0.2415-3.60 
  Meinhardt, Guenther 1946 GER0.501-0.2515-3.75 
  Kayaman, Metin 1937 TUR0.501-0.2615-3.90 
  Haug, Kjell Martin 1960 NOR0.501-0.2415-3.60 
  Van Kemenade, Rudy 1988 WLS0.501-0.2115-3.15 
  Kornath, Heinrich 1924 GER1.0010.22153.30 
  Loktiev, Ivan m2313 RUS0.001-0.2815-4.20 
  Wulf, Adalbert 2013 GER0.501-0.1815-2.70 
  Geisler, Reinhard 2006 GER0.501-0.1815-2.70 

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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