Individual Calculations May 2013
 Nordahl, Helge  Total change: -3.10  Rating chartPersonal card
 Norwegian Premier League 2012-2013 round 1-9 Oslo NOR 2012-11-02
RcRownchangeKK*chgGame
 2308 2340 3.50 7 -0.31 10 -3.10 
  Gullaksen, Eirik m2384 NOR1.0010.56105.60 
  Gamback, Bjorn 2163 SWE0.501-0.2310-2.30 
  Andersen, Alf R. 2205 NOR1.0010.32103.20 
  Ekeberg, Carl Fredrik f2274 NOR0.501-0.0910-0.90 
  Kvisvik, Brede f2316 NOR0.501-0.0310-0.30 
  Harestad, Hans Krogh 2286 NOR0.001-0.5810-5.80 
  Kveinys, Aloyzas g2526 LTU0.001-0.2610-2.60 

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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