Individual Calculations September 2011
 Zwielich, Frank  Total change: -24.90  Rating chartPersonal card
 Sparkassen Open A Dortmund GER 2011-07-23
RcRownchangeKK*chgGame
 2073 2056 2.50 7 -0.83 30 -24.90 
  Pueschel, Werner 2163 GER0.5010.15304.50 
  Kirsanova, Ekaterina wf2157 RUS0.001-0.3630-10.80 
  Mazarov, Juergen 2172 GER0.5010.16304.80 
  Butschek, Marc 1891 GER0.001-0.7230-21.60 
  Ditmas, Hugh 1912 GER0.501-0.1930-5.70 
  Hagedorn, Alfons 1958 GER1.0010.373011.10 
  Mulder, Bart-Piet 2260 NED0.001-0.2430-7.20 

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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