Individual Calculations September 2009
 Thomson, Craig S M  Total change: 3.60  Rating chartPersonal card
 116th Open Scottish Chess Championship Edinburgh SCO 2009-07-11
RcRownchangeKK*chgGame
 2242 2320 5.50 9 0.24 15 3.60 
  Burnett, Walter 2018 SCO1.0010.15152.25 
  Rowson, Jonathan W g2591 SCO0.001-0.1715-2.55 
  Kleboe, James P R 1936 SCO1.0010.09151.35 
  Giulian, Rosie A 2011 SCO1.0010.14152.10 
  Morrison, Graham J f2366 SCO1.0010.56158.40 
  Panchanathan, Magesh C g2493 IND0.001-0.2715-4.05 
  Herbold, Manfred 2159 GER0.501-0.2115-3.15 
  Mitchell, Martin 2147 SCO1.0010.27154.05 
  Summerscale, Aaron P g2454 ENG0.001-0.3215-4.80 

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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