Individual Calculations November 2009
 Berry, Neil M  Total change: 18.60  Rating chartPersonal card
 Quality Chess: Edinburgh International 2009 Edinburgh SCO 2009-09-12
RcRownchangeKK*chgGame
 2321 2301 5.50 9 1.24 15 18.60 
  Greet, Andrew m2433 ENG0.5010.18152.70 
  Eggleston, David J f2368 ENG1.0010.59158.85 
  Tate, Alan 2175 SCO0.501-0.1715-2.55 
  Grant, Jonathan I M 2249 SCO1.0010.43156.45 
  Mikkelsen, Nikolaj m2361 DEN0.001-0.4215-6.30 
  Thomson, Craig S M f2324 SCO0.5010.03150.45 
  Andersen, Mads f2338 DEN1.0010.55158.25 
  Mitchell, Martin 2175 SCO0.501-0.1715-2.55 
  McNab, Colin A g2466 SCO0.5010.22153.30 

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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