Individual Calculations September 2009
 Wihlborn, Bengt  Total change: -22.75  Rating chartPersonal card
 Politiken Cup 2009. Helsingor DEN 2009-07-18
RcRownchangeKK*chgGame
 2032 1939 2.00 7 -0.74 25 -18.50 
  Thorfinnsson, Bragi m2339  * ISL0.001-0.0825-2.00 
  Nielsen, Nicholas 2145 DEN0.001-0.2425-6.00 
  Pallesen, Jorn 1701 DEN1.0010.20255.00 
  Hansen, Morten Moller 2144 DEN0.001-0.2425-6.00 
  Kruger, Norbert 2106 GER0.001-0.2825-7.00 
  Hagen, Thorolf 1716 NOR1.0010.22255.50 
  Larsen, Tor Ketil 2074 NOR0.001-0.3225-8.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Manhem Chess Week Elo 2009 Gothenburg SWE 2009-08-01
RcRownchangeKK*chgGame
 2093 1939 2.50 9 -0.17 25 -4.25 
  Eriksson, Kristian 2110 SWE0.5010.23255.75 
  Wesslen, Ulf 2079 SWE1.0010.692517.25 
  Bengtsson, Jonas 2041 SWE0.001-0.3625-9.00 
  Grove, Peter 2149 DEN0.001-0.2325-5.75 
  Fransson, Lennart 2033 SWE0.001-0.3725-9.25 
  Bengtsson, Tage 2041 SWE0.001-0.3625-9.00 
  Abdollahzadeh, Arash 2097 IRI0.001-0.2925-7.25 
  Pettersson 1981, Anders 2093 SWE1.0010.712517.75 
  Ask, Josef 2191 SWE0.001-0.1925-4.75 

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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