Individual Calculations July 2023
 Eriksen, Olai Dyrhaug  Total change: 21.20  Rating chartPersonal card
 Vestland KM i langsjakk 2023 A Bergen NOR 2023-06-09
RcRownchangeKK*chgGame
 1743 1910 4.00 5 0.53 40 21.20 
  Myny, Sigur H 1667 NOR0.501-0.3040-12.00 
  Foshaug, Erland 1510  * NOR1.0010.08403.20 
  Bjarnason, Snorri Vikanes 1688 NOR1.0010.22408.80 
  Lien, Sebastian 1675 NOR1.0010.21408.40 
  Martinsen, Stig K 2177 NOR0.5010.324012.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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