Individual Calculations July 2009
 Gawehns, Klaus  Total change: -1.70  Rating chartPersonal card
 16.Grossenbaumer Pfingstopen Duisburg GER 2009-05-29
RcRownchangeKK*chgGame
 2124 2390 5.50 7 -0.17 10 -1.70 
  Wiesebach, Wolfgang 2040 GER1.0010.11101.10 
  Wittenberg, Andreas 2064 GER0.501-0.3710-3.70 
  Rothkugel, Wolfgang 2040 GER0.501-0.3910-3.90 
  Van Der Valk, Niklas 2061 GER1.0010.12101.20 
  Vasiljev, Jurij 2123 LAT1.0010.18101.80 
  Grewe, Ludger 2190 GER1.0010.24102.40 
  Kummerow, Heiko f2349 GER0.501-0.0610-0.60 

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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