Individual Calculations December 2013
 Bohman, Leif  Total change: -0.60  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2020 1880 3.50 11 -0.02 30 -0.60 
  Vokoun, Jan f2185 CZE0.001-0.1430-4.20 
  Stull, Norbert 2075 LUX0.001-0.2530-7.50 
  Koryabkin, Valery 2057 RUS0.001-0.2730-8.10 
  Nielsen, Peter 1769 DEN1.0010.353010.50 
  Doubleday, William G. 2037 CAN0.5010.21306.30 
  Andreas, Guenter 1990 GER1.0010.653019.50 
  Kurka, Dieter 2091 GER0.001-0.2330-6.90 
  Morriss, Pete 2008 IRL0.001-0.3330-9.90 
  Schwertel, Johann 2016 GER1.0010.683020.40 
  Jorgensen, Arne Bjorn 1999 DEN0.001-0.3430-10.20 
  Zybura, Andre 1990 CAN0.001-0.3530-10.50 

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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