Individual Calculations January 2014
 Calvert, D Ian  Total change: -3.30  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2057 2002 3.50 8 -0.22 15 -3.30 
  Pert, Richard G m2402  * ENG0.001-0.0815-1.20 
  Kalerwa, Edwin M 1820 ENG0.501-0.2415-3.60 
  Kiik, Kalle m2402  * EST0.001-0.0815-1.20 
  Shah, Dipak K 1886 ENG1.0010.34155.10 
  Ortega Ruiz, Jose Miguel f2366 ESP0.001-0.1015-1.50 
  Gupta, Arul 1840 ENG0.501-0.2115-3.15 
  Dror, Levi 1835 ISR0.501-0.2215-3.30 
  McCarthy, Damian 1905 ENG1.0010.37155.55 
 * 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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