Individual Calculations July 2011
 Duncan, Chris R  Total change: 1.35  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2300 2314 1.50 2 0.46 15 6.90 
  Devereaux, Maxim L m2385 ENG0.5010.10151.50 
  Cumbers, Paul 2214 ENG1.0010.36155.40 

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)
 
 XIV Open Internacional de Ajedrez Diputacion de Malaga Malaga ESP 2011-04-29
RcRownchangeKK*chgGame
 2090 2314 3.50 5 -0.37 15 -5.55 
  Ramos Moreno, Francisco Jose 2122 ESP0.001-0.7515-11.25 
  Munoz Jorva, Miguel Angel 1921 ESP1.0010.08151.20 
  Iagar, Razvan-Gabriel 2125 ROU0.501-0.2515-3.75 
  Cardoso Garcia, Sergio 2119 ESP1.0010.25153.75 
  Aranaz Murillo, Amalia wf2164 ESP1.0010.30154.50 

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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