Individual Calculations July 2009
 Seibicke, Ralf  Total change: -14.85  Rating chartPersonal card
 Oberliga Ost Gruppe A Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2180 2178 3.50 9 -0.99 15 -14.85 
  Bores, Roman 2206 CZE0.5010.04150.60 
  Heyder, Florian 2099 GER0.501-0.1115-1.65 
  Beltz, Franziska 2109 GER0.001-0.6015-9.00 
  Windelband, Jens 2188 GER0.5010.01150.15 
  Zipfel, Frank 2178 GER0.5010.00150.00 
  Graf, Roland 2208 GER0.5010.04150.60 
  Rausch, Stephan f2300 GER0.5010.17152.55 
  Just, Wolfgang 2144 GER0.501-0.0515-0.75 
  Piotraschke, Jens Dr. 2185 GER0.001-0.4915-7.35 

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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