Individual Calculations July 2010
 Ali, Golam S  Total change: 9.25  Rating chartPersonal card
 e2e4.org.uk Sunningdale Congress Sunningdale, Berkshire ENG 2010-05-28
RcRownchangeKK*chgGame
 1785 1818 2.00 3 0.37 25 9.25 
  Ward, Matthew J 1705 ENG1.0010.35258.75 
  Bridges, Paul 1883 WLS0.001-0.4125-10.25 
  Pataki, Zemplen 1766 LUX1.0010.432510.75 

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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