Individual Calculations October 2017
 Fredriksen, Johnny  Total change: -10.40  Rating chartPersonal card
 Blabyen Grand Prix A 2017 Sortland NOR 2017-09-02
RcRownchangeKK*chgGame
 1931 1885 1.50 4 -0.26 40 -10.40 
  Vik-Hansen, Rune 1855 NOR0.501-0.0440-1.60 
  Thoresen, Olav 1905 NOR0.5010.03401.20 
  Larsen, Martin Halsvik 2083 NOR0.001-0.2440-9.60 
  Remman, Frank 1879 NOR0.501-0.0140-0.40 

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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