Individual Calculations September 2011
 Stayt, James N  Total change: 10.35  Rating chartPersonal card
 British Championship - Major Open 2011 Sheffield ENG 2011-07-25
RcRownchangeKK*chgGame
 1953 1986 4.50 7 0.69 15 10.35 
  Sivakumar, Athman 1823 ENG1.0010.28154.20 
  Craft, Isaac 1929 ENG1.0010.42156.30 
  Wadsworth, Matthew J 1983 ENG0.5010.00150.00 
  Scott, Gordon W 2043 ENG0.5010.08151.20 
  O`Neill, Jon 1996 SLE0.5010.01150.15 
  Ledger, Stephen C 2107 ENG0.001-0.3415-5.10 
  Barr, Gabriel J 1787 ENG1.0010.24153.60 

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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