Rapid: Individual Calculations January 2015
 Fink-Nunn, Petra  Total change: -78.20  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 1797 2080 1.00 6 -3.91 20 -78.20 
  Francisco, Goncalo 1680  * POR0.001-0.9220-18.40 
  Howell, Matthew G 1680  * ENG0.501-0.4220-8.40 
  Moradi, Kimia 1903 IRI0.501-0.2320-4.60 
  Herring, Samuel 1680  * ENG0.001-0.9220-18.40 
  Joslin, Tim 1885 ENG0.001-0.7520-15.00 
  Cheslavski, Maksim 1951 BUL0.001-0.6720-13.40 
 * 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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