Individual Calculations September 2010
 Wickenfeld, Stefan  Total change: 8.25  Rating chartPersonal card
 Sparkassen - Open A Dortmund GER 2010-07-17
RcRownchangeKK*chgGame
 2128 1974 2.50 7 0.33 25 8.25 
  Bach, Matthias f2303 GER0.5010.38259.50 
  Kartsev, Soel 2202 GER0.5010.29257.25 
  Bub, Volker 2193 GER0.001-0.2225-5.50 
  Guennigmann, Manuel 2234 GER0.5010.32258.00 
  Grahl, Matthias 1776 GER0.501-0.2625-6.50 
  Schorra, Helmut 2111 GER0.5010.18254.50 
  Strathoff, Jens 2080 GER0.001-0.3625-9.00 

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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