Individual Calculations May 2011
 Holmes, Donald A  Total change: -6.90  Rating chartPersonal card
 Edinburgh Congress 2011 Edinburgh SCO 2011-04-01
RcRownchangeKK*chgGame
 1962 2285 3.00 4 -0.46 15 -6.90 
  Kynoch, Richard J P 1918 SCO0.001-0.9015-13.50 
  Hulme, William 2010 SCO1.0010.17152.55 
  Brown, Allan D 1886 SCO1.0010.08151.20 
  Groves, Carey A wf2033 SCO1.0010.19152.85 

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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