Individual Calculations February 2017
 Berberich, Christoph  Total change: -34.40  Rating chartPersonal card
 26. Erfurter Schachfestival - Meisterturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 2000 2018 2.50 8 -1.72 20 -34.40 
  Kahlert, Thomas f2231 GER0.001-0.2320-4.60 
  Schupp, Uwe 2079 GER0.001-0.4220-8.40 
  Schellmann, Frank c2069 GER0.001-0.4320-8.60 
  Boerma, Daniel 1917 GER1.0010.36207.20 
  Phunhon Lopez, D. A. 1902 GER0.501-0.1620-3.20 
  Dittrich, Tom 1890 GER0.501-0.1720-3.40 
  Schlick, Stefan 1940 GER0.001-0.6120-12.20 
  Hefner, Felix 1974 GER0.501-0.0620-1.20 

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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