Individual Calculations September 2011
 Boldt, Kai-Ulrich, Dr.  Total change: -26.40  Rating chartPersonal card
 XIV. Rhein-Main-Open A Bad Homburg GER 2011-06-22
RcRownchangeKK*chgGame
 1997 1824 0.50 5 -0.88 30 -26.40 
  Mews, Bernhard 2083 GER0.001-0.1830-5.40 
  Hoffmann, Guenter 1993 GER0.001-0.2830-8.40 
  Rennhack, Peer 1971 GER0.5010.20306.00 
  Veenstra, Sander 1927 GER0.001-0.3630-10.80 
  Lebermann, Hellmuth 2012 GER0.001-0.2630-7.80 

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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