Individual Calculations April 2015
 Bell, Alan D  Total change: 22.80  Rating chartPersonal card
 Scottish National League rounds 5 and 6 Dunfermline SCO 2015-03-15
RcRownchangeKK*chgGame
 1951 1920 1.50 2 0.57 40 22.80 
  Gillespie, David M 1775 SCO1.0010.314012.40 
  Spencer, Edwin A 2126 SCO0.5010.264010.40 

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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