Individual Calculations July 2009
 Omtvedt, Per  Total change: -21.90  Rating chartPersonal card
 Ostlandsserien 2008-2009 Various NOR 2008-11-11
RcRownchangeKK*chgGame
 2085 2133 2.50 7 -1.46 15 -21.90 
  Gandrud, Vegar Koi 2023 NOR0.001-0.6515-9.75 
  Selbekk, Vebjorn 2007 NOR0.501-0.1715-2.55 
  Astrup, Kim 2203 NOR0.001-0.4015-6.00 
  Sorgjerd, Jan 2122 NOR0.501-0.0215-0.30 
  Svensen, Tarjei 2128 NOR0.001-0.5115-7.65 
  Edvardsen, Ragnar 2060 NOR1.0010.40156.00 
  Pedersen, Lars Erik 2053 NOR0.501-0.1115-1.65 

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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