Individual Calculations April 2017
 Gillespie, David  Total change: -7.20  Rating chartPersonal card
 Scottish National League 2016-17 Div 2 Round 5-6 Dunfermline SCO 2017-02-26
RcRownchangeKK*chgGame
 1828 1779 0.50 2 -0.36 20 -7.20 
  Hilton, Stephen 1865 SCO0.001-0.3820-7.60 
  Gregory, Sam 1790 SCO0.5010.02200.40 

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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