Individual Calculations December 2014
 Royset, Jon K.  Total change: 1.80  Rating chartPersonal card
 Norwegian Premiere League 2014-2015 Round 1-3 Oslo NOR 2014-10-31
 2304 2271 1.00 2 0.09 20 1.80 
  Skrondal, Inge Sandstad c2252 NOR0.001-0.5320-10.60 
  Gabrielsen, Stig f2356 NOR1.0010.622012.40 

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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