Individual Calculations May 2012
 Ortoft, Kai  Total change: 2.55  Rating chartPersonal card
 Rica dyreparken Grand Prix 2012 Kristiansand NOR 2012-02-24
RcRownchangeKK*chgGame
 1969 2036 3.00 5 0.17 15 2.55 
  Aabid, Ryaad 1653 NOR1.0010.09151.35 
  Tari, Aryan 2206 NOR0.5010.22153.30 
  Hobber, Anders 2201 NOR0.5010.22153.30 
  Brastein, Lars 2007 NOR0.501-0.0415-0.60 
  Merkesvik, Sondre 1778 NOR0.501-0.3215-4.80 

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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