Individual Calculations July 2011
 Ertbjerg, Andreas  Total change: 7.05  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2083 2031 3.50 7 0.47 15 7.05 
  Hart, David P O 2018 ENG1.0010.48157.20 
  Ociepka, Adrian 2164 POL0.5010.18152.70 
  Ross, Chris N 2223 ENG1.0010.751511.25 
  Josse, Mark 2159 ENG0.001-0.3315-4.95 
  Davis, Lee 1974 WLS0.001-0.5815-8.70 
  Raoof, Adam N 2149 ENG0.001-0.3415-5.10 
  Bogoda, Sagara T 1892 ENG1.0010.31154.65 

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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