Individual Calculations September 2016
 Bollmann, Henrik  Total change: -10.00  Rating chartPersonal card
 8. Vellmarer Schachtage A-Open Vellmar GER 2016-07-28
RcRownchangeKK*chgGame
 1979 2145 4.50 7 -0.50 20 -10.00 
  Hansult, Manfred 1886 GER0.501-0.3220-6.40 
  Kluempen, Andreas 1917 GER1.0010.21204.20 
  Amrhein, Thorsten 1976 GER0.501-0.2220-4.40 
  Helbing, Mathias 1947 GER1.0010.24204.80 
  Daechert, Peter 2016 GER0.501-0.1720-3.40 
  Langedijk, Ardjan 2101 NED0.001-0.5620-11.20 
  Luebeck, Stephan, Dr. 2009 GER1.0010.32206.40 

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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