Individual Calculations March 2017
 Christensen, Oddbjorn  Total change: -21.60  Rating chartPersonal card
 Arendal Grand Prix B 2017 Arendal NOR 2017-02-10
RcRownchangeKK*chgGame
 1657 1761 2.00 4 -0.54 40 -21.60 
  Tenold, Andreas 1680 NOR0.501-0.1140-4.40 
  Imhof, David 1751 NOR0.001-0.5140-20.40 
  Melaa, Sondre 1683 NOR0.501-0.1140-4.40 
  Wister, Finn Arild 1515 NOR1.0010.19407.60 

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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