Individual Calculations May 2011
 Buckley, Graeme N  Total change: -13.90  Rating chartPersonal card
 Surrey Open 2011 Sutton ENG 2011-04-22
RcRownchangeKK*chgGame
 2143 2394 2.50 5 -1.39 10 -13.90 
  Wadsworth, Matthew J 1994  * ENG1.0010.08100.80 
  Rendle, Thomas E m2397 ENG0.001-0.5010-5.00 
  Roberson, Peter T 2274 ENG0.001-0.6610-6.60 
  Foster, James C 2013 ENG0.501-0.4110-4.10 
  McCullough, Simon L 2036 ENG1.0010.10101.00 
 * 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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