Individual Calculations March 2013
 Bolt, Graham  Total change: -21.15  Rating chartPersonal card
 e2e4 Brighton International Challengers Feb 2013 Brighton ENG 2013-02-16
RcRownchangeKK*chgGame
 1877 2048 5.00 9 -1.41 15 -21.15 
  Young, Mel J 1912 ENG1.0010.32154.80 
  Taylor, Dale C 1936 ENG0.001-0.6515-9.75 
  Bosboom, Harold 1937 NED0.001-0.6515-9.75 
  Tarhon, Brian 1840 ENG0.001-0.7715-11.55 
  Anilkumar, Anantha P 1648  * ENG1.0010.08151.20 
  Haridas, Girinath 1780 ENG1.0010.17152.55 
  Truman, Richard G 1929 ENG1.0010.34155.10 
  Payne, Matthew J 1952 ENG0.001-0.6315-9.45 
  Millward, Kevin P 1962 ENG1.0010.38155.70 
 * 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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