Individual Calculations September 2009
 Wesslen, Ulf  Total change: -15.15  Rating chartPersonal card
 Manhem Chess Week Elo 2009 Gothenburg SWE 2009-08-01
RcRownchangeKK*chgGame
 2077 2079 3.50 9 -1.01 15 -15.15 
  Ask, Josef 2191 SWE0.001-0.3515-5.25 
  Wihlborn, Bengt 1939 SWE0.001-0.6915-10.35 
  Grove, Peter 2149 DEN0.001-0.4015-6.00 
  Bengtsson, Tage 2041 SWE1.0010.45156.75 
  Pettersson 1981, Anders 2093 SWE1.0010.52157.80 
  Eriksson, Kristian 2110 SWE0.5010.04150.60 
  Bengtsson, Jonas 2041 SWE0.501-0.0515-0.75 
  Fransson, Lennart 2033 SWE0.001-0.5615-8.40 
  Abdollahzadeh, Arash 2097 IRI0.5010.03150.45 

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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