Individual Calculations April 2015
 Melkevik, Johannes  Total change: 3.00  Rating chartPersonal card
 Qualification match Western League 2015 Sotra NOR 2015-02-28
 2147 2037 0.50 1 0.15 20 3.00 
  Glenne, Bjorn Erik 2147 NOR0.5010.15203.00 

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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