Individual Calculations August 2012
 Pettersen, Joran Sten  Total change: -4.20  Rating chartPersonal card
 Norwegian Ind. Championship Cl. 2 2012 Sandefjord NOR 2012-07-07
RcRownchangeKK*chgGame
 1868 1926 4.50 8 -0.14 30 -4.20 
  Skagseth, Havard M 1804 NOR1.0010.33309.90 
  Persen, Ole Morten 2036 NOR1.0010.653019.50 
  Andersen, Guttorm 1782 NOR1.0010.31309.30 
  Omtvedt, Aleksander 1877 NOR0.501-0.0730-2.10 
  Saltnes, Trond Harald 1918 NOR0.501-0.0130-0.30 
  Berstad, Joerund 1857 NOR0.001-0.6030-18.00 
  Arntsen, Frode 1817 NOR0.501-0.1530-4.50 
  Berntsen, Eivind Sateren 1853 NOR0.001-0.6030-18.00 

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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