Individual Calculations September 2011
 Zimmermann, Dirk  Total change: -5.55  Rating chartPersonal card
 Sparkassen Open A Dortmund GER 2011-07-23
RcRownchangeKK*chgGame
 2133 2075 3.00 8 -0.37 15 -5.55 
  Kropp, Andreas J. 2126 GER1.0010.57158.55 
  Bomans, Arno 2198 BEL0.001-0.3315-4.95 
  Bramkamp, Rainer 2115 GER0.5010.06150.90 
  Koke, Christoph 2131 GER0.5010.08151.20 
  Schiefelbusch, Dirk 2128 GER0.001-0.4315-6.45 
  Henrotte, Nils 1951 GER0.501-0.1715-2.55 
  Mulder, Bart-Piet 2260 NED0.5010.24153.60 
  Kirsanova, Ekaterina wf2157 RUS0.001-0.3915-5.85 

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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