Individual Calculations February 2013
 Bondick, Karl-Heinz  Total change: -10.20  Rating chartPersonal card
 22.Erfurter Schachfestival Meister Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 2119 2086 2.50 7 -0.68 15 -10.20 
  Hundack, Rolf 2196 GER0.001-0.3515-5.25 
  Hentze, Markus 2084 GER1.0010.50157.50 
  Schoene, Maria wm2197 GER0.001-0.3515-5.25 
  Braeuer, Franz 2262 GER0.001-0.2715-4.05 
  Pietzsch, Manuel 2063 GER0.501-0.0315-0.45 
  Woelfer, Jan 1879 GER1.0010.23153.45 
  Herrmann, Oliver 2154 GER0.001-0.4115-6.15 

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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