Individual Calculations September 2009
 Soraas, Torben  Total change: -22.65  Rating chartPersonal card
 Arctic Chess Challenge 2009 Tromsø NOR 2009-08-01
RcRownchangeKK*chgGame
 2090 2157 3.00 8 -1.51 15 -22.65 
  Tiller, Bjorn m2371 NOR0.001-0.2315-3.45 
  Forsa, Elise 1757  * NOR1.0010.08151.20 
  Royset, Paal 2239 NOR0.001-0.3915-5.85 
  Eriksen, Magnus 1875 NOR1.0010.16152.40 
  Welling, Gerard m2363 NED0.5010.26153.90 
  Urkedal, Frode f2333 NOR0.001-0.2715-4.05 
  Haug, Marianne Wold 1987 NOR0.001-0.7215-10.80 
  Steinskog, Asbjorn Ottesen 1791 NOR0.501-0.4015-6.00 
 * 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)
 

 

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