Individual Calculations July 2009
 Heisel, Guido  Total change: 13.20  Rating chartPersonal card
 Oberliga NRW Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2176 2252 4.50 6 0.88 15 13.20 
  Biedekoepper, Robert 2137 GER1.0010.34155.10 
  Frombach, Ralf 2206 GER0.501-0.0615-0.90 
  Berndt, Joachim 2216 GER0.501-0.0515-0.75 
  Weick, Bjoern 2133 GER1.0010.34155.10 
  Grobbel, Rainer, Dr. 2137 GER0.501-0.1615-2.40 
  Dahlmann, Dirk 2229 GER1.0010.47157.05 

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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