Individual Calculations May 2012
 Gregory, Stephen J  Total change: -19.65  Rating chartPersonal card
 Southend Open 2012 Southend ENG 2012-04-06
RcRownchangeKK*chgGame
 1910 2127 4.00 7 -1.31 15 -19.65 
  Lefevre, Stephen D 1823 ENG0.501-0.3615-5.40 
  Senior, Thomas 1869 ENG1.0010.18152.70 
  Myall, Ivan J 2060 ENG0.001-0.5915-8.85 
  Vlcek, Marek 1922 CZE0.001-0.7615-11.40 
  Foley, Phil T 1727  * ENG1.0010.08151.20 
  Taylor, Adam C 1892 ENG1.0010.21153.15 
  Cannon, Richard J 2080 ENG0.501-0.0715-1.05 
 * 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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