Individual Calculations September 2011
 Zimmermann, Dietmar  Total change: -10.80  Rating chartPersonal card
 18.Augsburger Friedensfest-Open A Augsburg GER 2011-08-04
RcRownchangeKK*chgGame
 1951 2090 2.00 4 -0.72 15 -10.80 
  Braig, Elmar 1852 GER1.0010.20153.00 
  Buehler, Florian 2055 GER0.001-0.5515-8.25 
  Braun, Ruediger-Thomas 2025 GER0.001-0.5915-8.85 
  Zametzer, Philipp 1870 GER1.0010.22153.30 

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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