Individual Calculations September 2009
 Wahl, Frithjof, Dr.  Total change: 3.15  Rating chartPersonal card
 13.Godesburg Open Bad Godesberg GER 2009-07-04
RcRownchangeKK*chgGame
 2034 2069 3.00 5 0.21 15 3.15 
  Kliem, Klaus-Peter 1923 GER1.0010.30154.50 
  Khanukov, Boris m2379 GER0.5010.36155.40 
  Richter, Goetz 2019 GER0.501-0.0715-1.05 
  Winterberg, Lukas 1997 GER0.001-0.6015-9.00 
  Hoeck, Sebastian 1850 GER1.0010.22153.30 

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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