Individual Calculations September 2010
 Kohler, Otto  Total change: -10.50  Rating chartPersonal card
 14.Godesburg-Open Bad Godesberg GER 2010-07-17
RcRownchangeKK*chgGame
 1930 2002 2.50 5 -0.42 25 -10.50 
  Wahl, Frithjof, Dr. 2052 GER0.5010.07251.75 
  Schwab, Wolfgang 1685 GER1.0010.13253.25 
  Kutzner, Stephen 2066 GER0.001-0.4125-10.25 
  Koopmeiners, Karl 2002 GER0.5010.00250.00 
  Glienke, Norbert 1844 GER0.501-0.2125-5.25 

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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