Individual Calculations January 2013
 Ferguson, Mark  Total change: 4.10  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2232 2402 6.00 8 0.41 10 4.10 
  Pauw, Martijn 2011 NED1.0010.09100.90 
  Tozer, Philip A A 2176 ENG1.0010.21102.10 
  Fayard, Alain f2202 FRA0.501-0.2610-2.60 
  Dole, Anant 2138 RSA1.0010.18101.80 
  Williams, Simon K g2515 ENG0.001-0.3510-3.50 
  Grant, Jonathan I M 2217 SCO1.0010.26102.60 
  Seymour, Timothy P 2093 ENG1.0010.14101.40 
  Hawkins, Jonathan m2507 ENG0.5010.14101.40 

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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