Individual Calculations January 2014
 Williams, Simon K  Total change: -11.80  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2256 2461 5.50 9 -1.18 10 -11.80 
  Donovan, Nigel P 2061  * ENG1.0010.08100.80 
  Jetzl, Joerg 2213 AUT0.001-0.8110-8.10 
  Okike, David 2150 NGR1.0010.14101.40 
  Bird, Andrew 2229 AUS1.0010.21102.10 
  Semprun Martinez, Fernando 2213 ESP1.0010.19101.90 
  Delchev, Aleksander g2648 BUL0.001-0.2610-2.60 
  Khatanbaatar, Bazar g2329 MGL0.001-0.6810-6.80 
  Wallace, Paul 2130 IRL1.0010.12101.20 
  Longson, Alexander f2333 ENG0.501-0.1710-1.70 
 * 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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