Rapid: Individual Calculations January 2015
 Bullen, Alex  Total change: 24.20  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2042 2054 6.50 10 1.21 20 24.20 
  Sajjadi, Kimiya 1654  * NOR1.0010.08201.60 
  Naroditsky, Daniel g2454  * USA0.001-0.0820-1.60 
  Landau, Jonathan 1937 ENG1.0010.34206.80 
  Kalerwa, Edwin M 1786 ENG1.0010.17203.40 
  Ledger, Andrew J m2396 ENG0.5010.38207.60 
  Rendle, Thomas E m2395 ENG0.001-0.1220-2.40 
  Nettleton, Charlie B 1874 ENG0.001-0.7420-14.80 
  Stern, Robert 1903 ENG1.0010.30206.00 
  Jezierski, Colum 1975 ENG1.0010.39207.80 
  De Rosa, Mariagrazia wf2047 ITA1.0010.49209.80 
 * 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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