Individual Calculations September 2010
 Pettersson, Alexander  Total change: -4.05  Rating chartPersonal card
 Klass I, grp 4, 2010 Lund SWE 2010-07-03
RcRownchangeKK*chgGame
 1992 1969 3.00 7 -0.27 15 -4.05 
  Abrahamsson, Daniel 2068 SWE0.001-0.3615-5.40 
  Kallen, Jonas 1907 SWE1.0010.41156.15 
  Berggren, Patrik 1924 SWE0.001-0.5615-8.40 
  Nylund, Seved 2047 SWE0.5010.11151.65 
  Waara, Jorgen 2002 FIN0.5010.05150.75 
  Svensson, Lars-Ake 1965 SWE0.501-0.0115-0.15 
  Nilsson, Mikael 2034 SWE0.5010.09151.35 

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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