Individual Calculations July 2012
 Dahl, Trygve  Total change: -27.90  Rating chartPersonal card
 SMPOAÅs vårturnering 2012 Trondheim NOR 2012-02-29
RcRownchangeKK*chgGame
 1854 1836 0.50 3 -0.93 30 -27.90 
  Dahl, Torbjorn 1822 NOR0.501-0.0230-0.60 
  Ghaderi, Arman K 1772 IRI0.001-0.5930-17.70 
  Torum, Arild 1969 NOR0.001-0.3230-9.60 

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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