Individual Calculations January 2012
 Pruefer, Friedbert, Prof. Dr.  Total change: -13.20  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (2) Gruppe A Frankfurt/O. GER 2011-11-25
RcRownchangeKK*chgGame
 2201 2183 1.50 5 -0.88 15 -13.20 
  Bente, Bjoern 2215 GER0.5010.04150.60 
  Kiese, Matthias, Prof. Dr. 2229 GER0.5010.06150.90 
  Kugler, Florian 2182 GER0.001-0.5015-7.50 
  Graf, Roland 2188 GER0.5010.01150.15 
  Wronn, Bernd 2192 GER0.001-0.4915-7.35 

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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