Individual Calculations April 2017
 Koellner, Christof  Total change: -16.00  Rating chartPersonal card
 8. Pfalz Open A Neustadt an der Weinstrasse GER 2017-02-24
RcRownchangeKK*chgGame
 2078 2142 4.50 9 -0.80 20 -16.00 
  Achatz, Kirstin 1903 GER1.0010.20204.00 
  Perske, Thore f2400 GER0.001-0.1820-3.60 
  Gruender, Michael 1968 GER1.0010.27205.40 
  Jahncke, Giso f2325 GER0.001-0.2620-5.20 
  Filipiak, Thomas 2027 GER0.501-0.1620-3.20 
  Werner, Dimo m2035 GER0.501-0.1520-3.00 
  Koelle, Tobias 1994 GER0.001-0.7020-14.00 
  Dieterle-Bard, Bernhard 1990 GER1.0010.30206.00 
  Stock, Andreas 2058 GER0.501-0.1220-2.40 

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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