Individual Calculations September 2009
 Hedke, Fred  Total change: -7.95  Rating chartPersonal card
 Kieler Open 2009 Kiel GER 2009-08-01
RcRownchangeKK*chgGame
 2143 2304 5.00 8 -0.53 15 -7.95 
  Rohmann, Volker 1938 GER1.0010.10151.50 
  Joppien, Arne 2038 GER0.001-0.8215-12.30 
  Rudolph, Jens-Erik 2020 GER1.0010.16152.40 
  Hebbinghaus, Holger f2289 GER0.501-0.0215-0.30 
  Schramm, Bernd 2104 GER1.0010.24153.60 
  Emani, Madjid 2020 GER1.0010.16152.40 
  Meijers, Viesturs g2483 LAT0.001-0.2715-4.05 
  Jochens, Arne 2249 GER0.501-0.0815-1.20 

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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