Individual Calculations October 2008
 Bondarchuk, Vadim  Total change: -26.50  Rating chartPersonal card
 Sparkassen-Open Dortmund GER 2008-06-30
RcRownchangeKK*chgGame
 2045 1993 2.00 7 -1.06 25 -26.50 
  Mazarov, Juergen 2161 GER0.5010.22255.50 
  Porth, Hartmut 2187 GER0.001-0.2525-6.25 
  Holmsgaard, Henrik 2324 DEN0.001-0.1225-3.00 
  Klatt, Peter 2016 GER0.001-0.4725-11.75 
  Sieberg, Rolf 2004 GER1.0010.522513.00 
  Spisla, Dominik 1724 GER0.501-0.3325-8.25 
  Stockhuss, Kevin 1901 GER0.001-0.6325-15.75 

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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