Individual Calculations July 2009
 Zimmermann, Stefan  Total change: 15.25  Rating chartPersonal card
 Hessen Landesklasse West Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 2113 2164 4.00 6 0.61 25 15.25 
  Feist, Peter 2231 GER0.5010.09252.25 
  Herrmann, Oliver 2105 GER0.501-0.0825-2.00 
  Huettemann, Ralf 2097 GER1.0010.412510.25 
  Jung, Gerhard 1931 GER0.501-0.2925-7.25 
  Schachl, Markus 2167 GER1.0010.502512.50 
  Baumhackel, Mario 2147 GER0.501-0.0225-0.50 

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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