Individual Calculations September 2011
 Pettersen, Joar Gullestad  Total change: -12.45  Rating chartPersonal card
 Norwegian Championship Master Oslo NOR 2011-07-02
RcRownchangeKK*chgGame
 2057 2042 3.50 9 -0.83 15 -12.45 
  Lillevold, Frode 2173 NOR0.001-0.3215-4.80 
  Theting, Helge E. 2050 NOR0.5010.01150.15 
  Loberg, Jo Kristian 2015 NOR0.501-0.0415-0.60 
  Johansen, Stian 1961 NOR0.001-0.6115-9.15 
  Johnsen, Kjell Magne 1993 NOR1.0010.43156.45 
  Rodvik, Trym Daniel 1843 NOR1.0010.24153.60 
  Skrondal, Inge Sandstad c2237 NOR0.001-0.2515-3.75 
  Eriksen, Terje 2176 NOR0.001-0.3215-4.80 
  Olsen, Anders 2066 NOR0.5010.03150.45 

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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