Individual Calculations November 2009
 Grant, Jonathan I M  Total change: -31.20  Rating chartPersonal card
 Quality Chess: Edinburgh International 2009 Edinburgh SCO 2009-09-12
RcRownchangeKK*chgGame
 2327 2249 1.50 9 -2.08 15 -31.20 
  Andersen, Mads f2338 DEN0.5010.12151.80 
  Mitchell, Martin 2175 SCO0.001-0.6015-9.00 
  McNab, Colin A g2466 SCO0.001-0.2215-3.30 
  Berry, Neil M f2301 SCO0.001-0.4315-6.45 
  Eggleston, David J f2368 ENG0.001-0.3415-5.10 
  Tate, Alan 2175 SCO1.0010.40156.00 
  Greet, Andrew m2433 ENG0.001-0.2615-3.90 
  Mikkelsen, Nikolaj m2361 DEN0.001-0.3515-5.25 
  Thomson, Craig S M f2324 SCO0.001-0.4015-6.00 

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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