Individual Calculations March 2015
 Johansen, Arnstein  Total change: -4.00  Rating chartPersonal card
 Arendal GP B 2015 Arendal NOR 2015-02-13
RcRownchangeKK*chgGame
 1781 1804 1.50 3 -0.10 40 -4.00 
  Henriksen, Torbjorn 1864 NOR1.0010.584023.20 
  Pettersen, Joran Sten 1777 NOR0.001-0.5440-21.60 
  Olsen, William 1702 NOR0.501-0.1440-5.60 

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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