Individual Calculations January 2014
 Armstrong, Malcolm J  Total change: -8.70  Rating chartPersonal card
 Leicester (H. E. Atkins Memorial) 2013 Leicester ENG 2013-11-29
RcRownchangeKK*chgGame
 2022 2116 2.50 5 -0.58 15 -8.70 
  Hebden, Mark L g2516  * ENG0.001-0.0815-1.20 
  Collins, Andrew 1742 ENG1.0010.10151.50 
  Burns, Martin J 1881 ENG0.001-0.7915-11.85 
  Macreamoinn, Brian 1825 IRL1.0010.15152.25 
  Paterson, Andrew I 2145 ENG0.5010.04150.60 
 * 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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