Individual Calculations April 2009
 Martinsen, Stig K  Total change: 9.15  Rating chartPersonal card
 Gjøvik Grand Prix A Gjøvik NOR 2008-12-29
RcRownchangeKK*chgGame
 2000 2173 2.00 2 0.61 15 9.15 
  Henriksen, Morten 2176 NOR1.0010.50157.50 
  Skogli, Per 1823 NOR1.0010.11151.65 

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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