Individual Calculations January 2013
 Burke, John S  Total change: -22.95  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2081 2068 3.00 9 -1.53 15 -22.95 
  Hawkins, Jonathan m2468  * ENG0.001-0.0815-1.20 
  Hajenius, Willem 1922 BEL1.0010.30154.50 
  Stephan, Axel 2233 GER0.001-0.2815-4.20 
  Vachtfeidl, Petr 1945 CZE0.501-0.1715-2.55 
  Tortolero, Cesar 1926 VEN1.0010.31154.65 
  Slavin, Alexey m2398 RUS0.001-0.1215-1.80 
  Matthew, Ian G 1948 ENG0.501-0.1615-2.40 
  Hortillosa, Andres D 1963 USA0.001-0.6415-9.60 
  O`Molloy, Eamonn 1926 IRL0.001-0.6915-10.35 
 * 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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