Individual Calculations May 2012
 Bell, Alan D  Total change: 6.00  Rating chartPersonal card
 Scottish National Chess League Division 1 2011/12 Dunfermline SCO 2011-10-30
RcRownchangeKK*chgGame
 2068 1927 1.50 4 0.20 30 6.00 
  Gillespie, David M 1915 SCO0.501-0.0230-0.60 
  Coffey, Patrick 2202 SCO0.001-0.1730-5.10 
  Spencer, Edwin A 2139 SCO0.5010.27308.10 
  Pyrich, George D 2014 SCO0.5010.12303.60 

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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