Individual Calculations October 2016
 James, Chris  Total change: 13.20  Rating chartPersonal card
 Inverness Open 2016 Inverness SCO 2016-09-02
RcRownchangeKK*chgGame
 2035 1855 1.50 3 0.66 20 13.20 
  Birkett, Richard 2021 SCO0.5010.22204.40 
  Migliorini, Matteo 2170 ITA0.001-0.1420-2.80 
  Gillespie, Gary D 1915 SCO1.0010.582011.60 

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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