Individual Calculations December 2013
 Donohue, Tom  Total change: 14.10  Rating chartPersonal card
 Scottish National League Division 1 round 1-4 Dunfermline SCO 2013-10-27
RcRownchangeKK*chgGame
 1932 1955 2.00 2 0.94 15 14.10 
  Gillespie, David M 1820 SCO1.0010.32154.80 
  Hogg, Stephen W 2043 SCO1.0010.62159.30 

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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