Individual Calculations January 2010
 Bratteteig, Tore-Inge  Total change: -7.75  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 1907 1679 1.50 8 -0.31 25 -7.75 
  Friedland, Jon S c2079  * ENG0.001-0.0825-2.00 
  Bennion, David 2025 WLS0.001-0.1125-2.75 
  Tenioso, Jaydee 1865 PHI0.001-0.2625-6.50 
  Millward, Kevin P 1942 ENG0.001-0.1825-4.50 
  Hoffmann, Piotr 1748 POL1.0010.602515.00 
  Campbell, Eoin 1910 SCO0.001-0.2125-5.25 
  Gandolfi, Gianfranco 1830 ITA0.001-0.3025-7.50 
  Reutimann, Hans Peter 1853 SUI0.5010.23255.75 
 * 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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