Individual Calculations July 2010
 Thomas, Mark  Total change: 15.25  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2030 1947 4.50 10 0.61 25 15.25 
  Clarke, Brandon G I 2039 ENG0.001-0.3725-9.25 
  Webster, Richard J 1969 ENG1.0010.532513.25 
  Humphreys, Jerry G 2082 ENG0.5010.18254.50 
  Farrall, David J 1852 ENG1.0010.37259.25 
  Davies, Matthew 1956 WLS1.0010.512512.75 
  Armstrong, Malcolm J 2019 ENG1.0010.602515.00 
  Gray, Mark S 2089 ENG0.001-0.3125-7.75 
  Wheeler, John F c2149 ENG0.001-0.2425-6.00 
  Bourne, Johnathan D 2073 ENG0.001-0.3325-8.25 
  Simmons, Matthew c2071 JCI0.001-0.3325-8.25 

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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