Individual Calculations May 2011
 Watson, Darrell A  Total change: -55.25  Rating chartPersonal card
 e2e4 Brighton Major G Brighton ENG 2011-02-23
RcRownchangeKK*chgGame
 1523 1685 4.00 9 -2.21 25 -55.25 
  Sutton, Daniel 1537 ENG0.001-0.7025-17.50 
  Fowler, David J 1719 ENG0.5010.05251.25 
  Brent, Derek 1412 ENG1.0010.17254.25 
  Winter, Malcolm J 1452 ENG0.001-0.7925-19.75 
  McGladdery, David 1375 ENG1.0010.14253.50 
  Blake, J Morgan 1485 ENG0.001-0.7625-19.00 
  Othman, Mustapha 1755 NGR0.5010.10252.50 
  Charpidou, Anna 1684 GRE0.001-0.5025-12.50 
  Walker, David 1285  * ENG1.0010.08252.00 
 * 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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