Individual Calculations April 2018
 Harstad, Christian  Total change: -1.80  Rating chartPersonal card
 Norwegian Eastern League 1. div. 2017-2018 8-9 Various NOR 2018-03-03
RcRownchangeKK*chgGame
 1963 2002 1.00 2 -0.09 20 -1.80 
  Braten, Martin 1788 NOR1.0010.23204.60 
  Gvein, Kenneth 2137 NOR0.001-0.3220-6.40 

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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