Individual Calculations January 2013
 Clayton, Tristan  Total change: -11.85  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1805 1830 3.50 8 -0.79 15 -11.85 
  Bates, Caspar J 2200 ENG0.001-0.1015-1.50 
  De Coverly, Roger D 2038 ENG0.001-0.2315-3.45 
  Kouchak, Jason 1703 FRA0.001-0.6715-10.05 
  Gupta, Arul 1762 ENG0.001-0.5915-8.85 
  Spychala, Josefa 1521 POL1.0010.14152.10 
  Lie, Terje 1595 NOR1.0010.21153.15 
  Haddock, Paul 1665 ENG1.0010.28154.20 
  Bermingham, Tony 1959 IRL0.5010.17152.55 

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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