Individual Calculations February 2015
 Royset, Jon K.  Total change: 9.40  Rating chartPersonal card
 Norwegian Premiere League 2014-2015 round 4-6 Oslo NOR 2015-01-09
 2528 2255 1.00 3 0.47 20 9.40 
  Hansen, Torbjorn Ringdal m2470 NOR0.001-0.2320-4.60 
  Predojevic, Borki g2614 BIH0.001-0.1020-2.00 
  Gausel, Einar g2499 NOR1.0010.802016.00 

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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