Individual Calculations February 2017
 Erikstad, Olav  Total change: -11.20  Rating chartPersonal card
 Norwegian Eastern League 2. div. B 2016-2017 Round 3-4 Various NOR 2017-01-14
RcRownchangeKK*chgGame
 1797 1818 0.50 2 -0.56 20 -11.20 
  Krohg, Georg A 1899 NOR0.001-0.3920-7.80 
  Lie, Lasse 1694 NOR0.501-0.1720-3.40 

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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