Individual Calculations September 2013
 Patrick, David A  Total change: -27.75  Rating chartPersonal card
 British Championship Major Open 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 1842 1911 4.00 10 -1.85 15 -27.75 
  Willmoth, Robert 2174 ENG0.001-0.1815-2.70 
  Smith, Simon C 1799 ENG0.001-0.6515-9.75 
  Brown, Terry 1511  * ENG1.0010.08151.20 
  Oliver, Martin 1842 ENG1.0010.40156.00 
  Bolt, Graham 2027 ENG0.001-0.3415-5.10 
  Whatley, Stephen A J 1782 ENG0.001-0.6715-10.05 
  Noel, Daniel 1814 ENG0.001-0.6315-9.45 
  Mahoney, Nicholas 1801 ENG1.0010.35155.25 
  Batchelor, Guy J 1859 ENG0.501-0.0715-1.05 
  Campbell, Eoin S 1810 SCO0.501-0.1415-2.10 
 * 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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