Individual Calculations September 2013
 Zimmermann, Christian  Total change: -7.05  Rating chartPersonal card
 ZMD Open 2013 Gruppe A Dresden GER 2013-08-10
RcRownchangeKK*chgGame
 2108 2045 2.50 7 -0.47 15 -7.05 
  Wichmann, Cliff m2360 GER0.001-0.1415-2.10 
  Juergens, Klaus 2148 GER0.001-0.3615-5.40 
  Niegsch, Nicolas 2004 GER0.001-0.5615-8.40 
  Ditmas, Hugh 1997 GER0.501-0.0715-1.05 
  Gungl, Theo 1948 GER1.0010.37155.55 
  Hansch, Torsten c2116 GER0.5010.10151.50 
  Chlost, Marlena wf2183 POL0.5010.19152.85 

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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