Rapid: Individual Calculations September 2013
 Wells, Jonathan C  Total change: -23.00  Rating chartPersonal card
 British Championship Rapidplay Week 1 Torquay ENG 2013-07-28
RcRownchangeKK*chgGame
 1723 2037 4.00 6 -1.15 20 -23.00 
  Wilson, Matthew R 1729 ENG0.001-0.8620-17.20 
  Herring, Sam 1637  * ENG1.0010.08201.60 
  Head, Louise 1730 ENG1.0010.14202.80 
  Campbell, Eoin S 1810 SCO1.0010.21204.20 
  Foster, Timothy 1637  * ENG0.501-0.4220-8.40 
  Willson, Ollie 1796 ENG0.501-0.3020-6.00 
 * 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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