Individual Calculations September 2013
 Whitehead, Mark A  Total change: -36.90  Rating chartPersonal card
 British Championship Major Open 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 1887 2061 5.50 11 -2.46 15 -36.90 
  Freeland, Alexander 1844 WLS0.001-0.7815-11.70 
  Mahoney, Nicholas 1801 ENG0.501-0.3215-4.80 
  Noel, Daniel 1814 ENG0.501-0.3115-4.65 
  Rumsey, Victor B 1877 ENG1.0010.26153.90 
  Mitra, Roman 1891 ENG0.501-0.2215-3.30 
  Ronce, Nathan 1935 FRA0.001-0.6715-10.05 
  Foster, Chantelle L 1866 ENG1.0010.25153.75 
  Campbell, Eoin S 1810 SCO0.501-0.3115-4.65 
  McCarthy, Damian 1895 ENG0.501-0.2215-3.30 
  Garnett, John S 2023 ENG0.501-0.0515-0.75 
  Olbison, Philip J 1997 ENG0.501-0.0915-1.35 

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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