Individual Calculations January 2018
 Hebden, Mark L  Total change: -16.20  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 2188 2445 5.50 9 -1.62 10 -16.20 
  Myall, Ivan J 2045  * ENG1.0010.08100.80 
  Brozel, Sacha 2168 ENG1.0010.17101.70 
  Melkumyan, Hrant g2633 ARM0.001-0.2610-2.60 
  Britton, Richard L f2239 ENG0.001-0.7610-7.60 
  Mitra, Roman C 2100 ENG0.001-0.8910-8.90 
  Everett, Joe 2045  * ENG1.0010.08100.80 
  Bates, Caspar J 2112 ENG1.0010.12101.20 
  Stone, Andrew M 2170 ENG0.501-0.3310-3.30 
  Sumit, Kumar 2176 IND1.0010.17101.70 
 * 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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