Individual Calculations February 2013
 Petri, Wolfgang  Total change: -46.05  Rating chartPersonal card
 22.Erfurter Schachfestival Meister Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 2053 2061 0.50 7 -3.07 15 -46.05 
  Meulner, Klaus 2143 GER0.001-0.3915-5.85 
  Du Maire, Jerome 2091 GER0.5010.04150.60 
  Klaus, Christian 2089 GER0.001-0.4615-6.90 
  Kyas, Philipp 2073 GER0.001-0.4815-7.20 
  Herrmann, Oliver 2154 GER0.001-0.3715-5.55 
  Schaefer, Annabelle 1906 GER0.001-0.7115-10.65 
  Klein, Gernot Dr 1915 GER0.001-0.7015-10.50 

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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