Individual Calculations January 2014
 Matthew, Ian G  Total change: -15.90  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 1914 1910 2.50 7 -1.06 15 -15.90 
  Longson, Alexander f2310  * ENG0.001-0.0815-1.20 
  Maduekwe, Chiedu 2126 NGR0.001-0.2215-3.30 
  Pattni, Kishan 1715 ENG1.0010.25153.75 
  Hebbes, Tim 2104 ENG0.001-0.2515-3.75 
  Gates, David A 1727 ENG0.001-0.7415-11.10 
  Miu, Marinel 1683 ROU0.501-0.2915-4.35 
  Torgersen, Markus 1732 NOR1.0010.27154.05 
 * 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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