Individual Calculations January 2014
 Osborne, Marcus E  Total change: -19.50  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2190 2286 3.00 7 -1.30 15 -19.50 
  Rumsey, Victor B 1886  * ENG1.0010.08151.20 
  Nevednichy, Vladislav g2604 ROU0.5010.37155.55 
  Hawkins, Jonathan m2512 ENG0.001-0.2115-3.15 
  Samaganova, Alexandra 2033 KGZ1.0010.19152.85 
  Farrand, Tom 2149 JCI0.001-0.6815-10.20 
  De Andres Gonalons, Fernan 2040 ESP0.501-0.3115-4.65 
  Hebbes, Tim 2104 ENG0.001-0.7415-11.10 
 * 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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