Individual Calculations January 2019
 Fields, Francis E  Total change: -32.20  Rating chartPersonal card
 10th CSC London Chess Classic: 5-Day Under 2050 London ENG 2018-12-09
RcRownchangeKK*chgGame
 1690 1815 1.50 5 -1.61 20 -32.20 
  Keohane, Benedict A 2012 ENG0.001-0.2520-5.00 
  Palhas, Miguel Branco 1415  * POR1.0010.08201.60 
  Dupre, Paul D 2006 ENG0.001-0.2520-5.00 
  Vaidya, Raghav 1415  * ENG0.501-0.4220-8.40 
  Tassell, Hugh G 1601 ENG0.001-0.7720-15.40 
 * 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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