Individual Calculations April 2009
 Schaefer, Markus  Total change: 2.40  Rating chartPersonal card
 25. Internationales Boeblinger Open Gruppe A Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 2292 2366 5.50 9 0.24 10 2.40 
  Maas, Oliver, Dr. 2074 GER1.0010.15101.50 
  Knoblauch, Leonhard 2016 GER1.0010.11101.10 
  Buhmann, Rainer g2541 GER0.5010.23102.30 
  Bunzmann, Dimitrij g2487 GER0.001-0.3410-3.40 
  Koppenhoefer, Bernhard, Prof. Dr. 2145 GER1.0010.22102.20 
  Mutschnik, Illya m2457 GER1.0010.62106.20 
  Kurmann, Oliver m2434 SUI0.001-0.4110-4.10 
  Anibar, Ahmed 2214 MAR0.501-0.2010-2.00 
  Raykhman, Alexander 2262 GER0.501-0.1410-1.40 

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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