Rapid: Individual Calculations August 2017
 Tombolis, Christopher  Total change: -3.20  Rating chartPersonal card
 5th DeMontford Bell Kings Place Festival Open London ENG 2017-07-08
RcRownchangeKK*chgGame
 1895 1636 1.00 6 -0.16 20 -3.20 
  Claridge-Hansen, William f2036  * ENG0.001-0.0820-1.60 
  Golding, Alex 1939 ENG0.001-0.1420-2.80 
  Bahra, Pardeep S 1868 ENG0.001-0.2120-4.20 
  Jezierski, Colum 1943 ENG0.001-0.1420-2.80 
  Opasiak, Dustin Tennessee 1771 POL1.0010.682013.60 
  Odiase, Oluwaseun 1813 NGR0.001-0.2720-5.40 
 * 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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