Individual Calculations September 2019
 Cusick, Peter W  Total change: -35.40  Rating chartPersonal card
 106th British Championships Major Open Torquay ENG 2019-07-27
RcRownchangeKK*chgGame
 1816 1971 4.50 9 -1.77 20 -35.40 
  Lim, Mark 1822 ENG0.501-0.2020-4.00 
  Merriman, James 1808 ENG0.501-0.2220-4.40 
  Rathbone-Jones, Ifan 1855 WLS0.501-0.1620-3.20 
  Tombolis, Christopher 1883 ENG1.0010.38207.60 
  Foster, Timothy 1852 ENG0.001-0.6620-13.20 
  Liu, Jack 1571  * CHN1.0010.08201.60 
  Ward, Andy 1822 SCO0.001-0.7020-14.00 
  Sheerin, Alex 1845 ENG0.001-0.6720-13.40 
  Garnett, John S 1885 ENG1.0010.38207.60 
 * 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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