Individual Calculations November 2023
 Jakobsen, Oivind  Total change: -21.40  Rating chartPersonal card
 Skjervoy SK 70N 2023 A Skjervoy NOR 2023-10-20
RcRownchangeKK*chgGame
 1732 1556 0.00 3 -1.07 20 -21.40 
  Jorgensen, Peder 1461 NOR0.001-0.6320-12.60 
  Hrafnkelsson, Thorir Bjorn 1622 ISL0.001-0.4120-8.20 
  Royset, Pal c2114 NOR0.001-0.0320-0.60 

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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