Individual Calculations July 2008
 Peters, Alex  Total change: 7.65  Rating chartPersonal card
 NRW Klasse Gruppe 1 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2255 2209 4.00 8 0.51 15 7.65 
  Kreutzkamp, Reinhold f2310 GER0.5010.14152.10 
  Kurr, Gerd 2219 GER0.5010.01150.15 
  Hollermann, Thomas 2261 GER0.001-0.4315-6.45 
  Fehr, Axel, Dr. 2150 GER0.501-0.0815-1.20 
  Lehmann, Holger 2239 GER1.0010.54158.10 
  Buenermann, Volker f2293 GER0.001-0.3815-5.70 
  Michalczak, Thomas f2324 GER0.5010.16152.40 
  Topolewski, Dirk 2246 GER1.0010.55158.25 

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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