Individual Calculations July 2012
 Thompson, Robert  Total change: 20.10  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1863 1965 2.50 5 -0.53 15 -7.95 
  Russell, Christopher 2087 ENG0.001-0.3315-4.95 
  Sparkes, Daniel A 1951 ENG0.501-0.0215-0.30 
  Zhou, Yang-Jian 1606 ENG1.0010.10151.50 
  Woodcock, Keith D 1633 ENG1.0010.12151.80 
  Reynolds, D Ian W 2036 ENG0.001-0.4015-6.00 

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)
 
 e2e4 London Diamond Jubilee Congress Premier London ENG 2012-06-02
RcRownchangeKK*chgGame
 2139 1965 4.50 9 1.87 15 28.05 
  Tarhon, Brian 1769 ENG1.0010.25153.75 
  Croad, Nicolas f2334 NZL1.0010.901513.50 
  Vovk, Andrey g2365  * UKR0.001-0.0815-1.20 
  Pena Torres, Jose Carlos 2105 ESP0.5010.19152.85 
  Walton, Alan J c2179 ENG0.5010.27154.05 
  Martinsen, Stig K 2169 NOR0.001-0.2415-3.60 
  Rizvi, Nasir 2074 WLS0.5010.15152.25 
  Lee, Kai Jie Edward 2102 SIN1.0010.681510.20 
  Jaunooby, Ali R 2158 ENG0.001-0.2515-3.75 
 * 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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