Individual Calculations July 2009
 Boehmer, Christian  Total change: -11.25  Rating chartPersonal card
 Oberliga Ost Gruppe B Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2282 2195 3.50 11 -0.75 15 -11.25 
  Bastian, Martin 2230 GER0.5010.05150.75 
  Nogly, Christoph f2279 GER0.5010.12151.80 
  Traudes, Wolfgang 2256 GER0.001-0.4215-6.30 
  Donchenko, Anatoli G m2373 GER0.001-0.2715-4.05 
  Grabarczyk, Bogdan m2458 POL0.001-0.1815-2.70 
  Sieber, Stephan 2241 GER0.001-0.4415-6.60 
  Wehner, Jannis 2204 GER1.0010.51157.65 
  Roeberg, Frank 2262 GER0.001-0.4115-6.15 
  Krueger, Rainer Dr. 2216 GER0.5010.03150.45 
  Janoschka, Arnd f2299 GER0.5010.14152.10 
  Wege, Jochen f2280 GER0.5010.12151.80 

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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