Individual Calculations July 2008
 Tomczak, Rafal  Total change: 7.65  Rating chartPersonal card
 Oberliga Nord Staffel Nord 2007/08 different in Germany GER 2007-10-01
RcRownchangeKK*chgGame
 2214 2342 4.50 6 0.51 15 7.65 
  Chen, Tsung 2277 GER1.0010.41156.15 
  Buhr, Carl-Christian f2290 GER0.001-0.5715-8.55 
  Nonnenmacher, Thomas 2206 GER1.0010.32154.80 
  Wronn, Bernd 2248 GER1.0010.37155.55 
  Bracker, Frank 2214 GER1.0010.33154.95 
  Kesten, Sebastian 2046 GER0.501-0.3515-5.25 

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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