Individual Calculations July 2009
 Kiefer, Gerhard  Total change: -3.45  Rating chartPersonal card
 Oberliga Baden Freiburg GER 2008-10-05
RcRownchangeKK*chgGame
 2258 2267 1.50 3 -0.04 15 -0.60 
  Beck, Frederik f2327 GER0.5010.08151.20 
  Tresch, Ralf 2213 GER0.501-0.0815-1.20 
  Engel, Berthold 2235 GER0.501-0.0415-0.60 

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)
 
 SGM 2009 (League 1 & 2) decentralised SUI 2008-10-08
RcRownchangeKK*chgGame
 2329 2267 1.50 4 -0.19 15 -2.85 
  Backlund, Bjoern Urban 2150 SUI1.0010.34155.10 
  Riff, Jean-Noel m2512 FRA0.001-0.2015-3.00 
  Burnier, David f2330 SUI0.001-0.4115-6.15 
  Kaenel, Hansjuerg m2322 SUI0.5010.08151.20 

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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