Individual Calculations January 2018
 Myall, Ivan J  Total change: -17.20  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 1975 2001 3.50 8 -0.86 20 -17.20 
  Hebden, Mark L g2401  * ENG0.001-0.0820-1.60 
  Chilton, James I 1772 ENG1.0010.21204.20 
  Harley, Andrew D f2196 ENG0.5010.25205.00 
  Duncan, Chris R f2242 ENG0.001-0.2020-4.00 
  Jacobs, Robert 1739 ENG0.001-0.8220-16.40 
  De Paolis, Fabrizio 1763 ITA1.0010.20204.00 
  Sajjadi, Kimiya 1876 NOR0.501-0.1720-3.40 
  Gopakumar, Siddharth 1808 IND0.501-0.2520-5.00 
 * 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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