Individual Calculations January 2009
 Petersen, Martin Reib  Total change: -22.80  Rating chartPersonal card
 Det aabne OBRO-Klubmesterskab 2008 Kobenhavn DEN 2008-09-15
RcRownchangeKK*chgGame
 1935 1987 2.50 7 -1.52 15 -22.80 
  Hojgaard, Knud 1886 DEN0.001-0.6415-9.60 
  Nielsen, Morten 1987 DEN0.5010.00150.00 
  Hornekaer, Niels Haahr 1933 DEN0.501-0.0815-1.20 
  Andersen, Daniel 1968 DEN0.501-0.0315-0.45 
  Moller, Arne 1940 DEN0.001-0.5715-8.55 
  Sorensen, Dick 1895 DEN0.501-0.1315-1.95 
  Hansen, Soren Moller 1934 DEN0.501-0.0715-1.05 

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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