Individual Calculations September 2013
 Armstrong, William G  Total change: -39.90  Rating chartPersonal card
 British Championship Major Open 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 1785 1919 4.00 10 -2.66 15 -39.90 
  Bullock, Lee 1519  * ENG0.501-0.4215-6.30 
  Foster, Chantelle L 1866 ENG0.001-0.5715-8.55 
  Mahoney, Nicholas 1801 ENG1.0010.34155.10 
  Horton, Jamie 1982 ENG0.001-0.4115-6.15 
  Noel, Daniel 1814 ENG0.001-0.6415-9.60 
  Gunn, Michael J 1775 ENG0.501-0.1915-2.85 
  Oliver, Martin 1842 ENG0.001-0.6115-9.15 
  Smith, Simon C 1799 ENG0.001-0.6615-9.90 
  Robertson, Jim 1708 SCO1.0010.23153.45 
  Hilton, Tim 1747 ENG1.0010.27154.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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