Individual Calculations May 2010
 Buchal, Stephan  Total change: 6.90  Rating chartPersonal card
 2.Bundesliga West Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2326 2330 5.00 9 0.46 15 6.90 
  Graw, Christopher 2273 GER0.501-0.0815-1.20 
  Fischdick, Gisela wg2238 GER1.0010.37155.55 
  Kohlweyer, Bernd m2452 GER0.5010.17152.55 
  Bewersdorff, Oliver f2317 GER0.501-0.0215-0.30 
  Gallinnis, Norbert f2301 GER1.0010.46156.90 
  Klein, Felix f2299 GER0.501-0.0415-0.60 
  Michalczak, Thomas f2365 GER1.0010.55158.25 
  Dahm, Jochen f2329 GER0.001-0.5015-7.50 
  Schmidt, Bodo f2364 GER0.001-0.4515-6.75 

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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