Individual Calculations February 2018
 Cipra, Lothar  Total change: -2.00  Rating chartPersonal card
 27. Erfurter Schachfestival Meisterturnier Erfurt GER 2017-12-26
RcRownchangeKK*chgGame
 2055 1923 2.50 8 -0.10 20 -2.00 
  Greiner, Timo 2109 GER0.001-0.2620-5.20 
  Wilton, Lars 2051 DEN1.0010.672013.40 
  Brendel, Bergit wf2094 GER0.5010.23204.60 
  Schmidt, Markus 2104 GER0.001-0.2620-5.20 
  Pererva, Viktor 2075 GER0.001-0.3020-6.00 
  Diehm, Alexander 2003 GER0.5010.11202.20 
  Schulz, Phillip 2019 GER0.001-0.3720-7.40 
  Bui, Hai Lam 1983 GER0.5010.08201.60 

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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