Rapid: Individual Calculations February 2013
 Persen, Ole Morten  Total change: -16.80  Rating chartPersonal card
 Open Norwegian Rapid Chamionship 2013 B Fredrikstad NOR 2013-01-05
 1798 1961 2.00 4 -0.84 20 -16.80 
  Tryggestad, Andreas Garberg 1724 NOR1.0010.20204.00 
  Amarapala, Sherington 1712 NOR1.0010.19203.80 
  Ludvigsen, Jan 1856 NOR0.001-0.6420-12.80 
  Hamre, Einar 1898 NOR0.001-0.5920-11.80 

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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