Individual Calculations September 2009
 Rostgaard, Tobias Valentin  Total change: 0.45  Rating chartPersonal card
 Politiken Cup 2009. Helsingor DEN 2009-07-18
 2149 2051 3.50 9 0.03 15 0.45 
  Thomassen, Joachim f2300 NOR0.001-0.1915-2.85 
  Hansen, Herborg 1832 FAI1.0010.22153.30 
  Angskog, Kent 2255 SWE1.0010.761511.40 
  Gajic, Mladen 2249 SWE1.0010.761511.40 
  Schandorff, Lars g2451  * DEN0.001-0.0815-1.20 
  Tadjerbashi, Amir 2193 SWE0.001-0.3115-4.65 
  Hess, Christian f2257 GER0.001-0.2415-3.60 
  Nielsen, Jens Holm 1902 DEN0.501-0.2015-3.00 
  Rolvaag, Birk Anders 1906 NOR0.001-0.6915-10.35 
 * 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)


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