Individual Calculations August 2017
 Viebahn, Dirk  Total change: -27.00  Rating chartPersonal card
 9. Vellmarer Schachtage A-Open Vellmar GER 2017-07-13
RcRownchangeKK*chgGame
 2017 2164 3.50 7 -1.35 20 -27.00 
  Mann, Jonas 1899 GER1.0010.18203.60 
  Krausse, Eckhard 1993 GER1.0010.27205.40 
  Hehn, Hartmut 2012 GER0.501-0.2020-4.00 
  Reichenbaecher, Thomas 1975 GER1.0010.25205.00 
  Dorst, Johannes f2180 GER0.001-0.4820-9.60 
  Held, Carsten 2049 GER0.001-0.6620-13.20 
  Loehnhardt, Benjamin 2009 GER0.001-0.7120-14.20 

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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