Individual Calculations September 2011
 Storey, Charlie  Total change: -20.70  Rating chartPersonal card
 British Championship - Major Open 2011 Sheffield ENG 2011-07-25
RcRownchangeKK*chgGame
 1979 2268 2.00 4 -1.38 15 -20.70 
  Armstrong, William G 1951 ENG1.0010.13151.95 
  Webster, Richard J 1986 ENG1.0010.16152.40 
  Wadsworth, Matthew J 1983 ENG0.001-0.8415-12.60 
  Garnett, John S 1997 ENG0.001-0.8315-12.45 

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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