Individual Calculations April 2017
 Omtvedt, Per  Total change: 8.00  Rating chartPersonal card
 Norwegian Eastern League 2. div. B 2016-2017 Round 6-7 Various NOR 2017-03-04
RcRownchangeKK*chgGame
 1872 1909 1.50 2 0.40 20 8.00 
  Rognes, Sven Erik 1892 NOR1.0010.48209.60 
  Haveland, Bjorn 1851 NOR0.501-0.0820-1.60 

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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