Individual Calculations September 2009
 Bengtsson, Jan  Total change: -3.75  Rating chartPersonal card
 Klass M w1, 2009 Kungsor SWE 2009-06-27
RcRownchangeKK*chgGame
 2067 2092 3.50 7 -0.25 15 -3.75 
  Olsson, Krister 2323 SWE0.001-0.2115-3.15 
  Jonsson, Krister 2087 SWE1.0010.49157.35 
  Wiker, Bo 2111 SWE0.001-0.4715-7.05 
  Broddefalk, Arvid 2034 SWE0.501-0.0815-1.20 
  Kardell, Mathias 1884 SWE0.501-0.2715-4.05 
  Rosen, Peter 2065 SWE1.0010.46156.90 
  Jonsson, Emil 1965 SWE0.501-0.1715-2.55 

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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