Individual Calculations August 2015
 Orton, Paul  Total change: -26.80  Rating chartPersonal card
 12th South Wales International Open Cardiff WLS 2015-07-11
RcRownchangeKK*chgGame
 1812 1622 1.50 8 -0.67 40 -26.80 
  Rysbayeva, Aigerim wf2022  * KAZ0.001-0.0840-3.20 
  Staniforth, Matthew 1877 WLS0.001-0.1940-7.60 
  Price, Hugh 1738 WLS0.5010.16406.40 
  Williams, Ron 1734 WLS0.5010.15406.00 
  Freeland, Alex 1952 WLS0.001-0.1240-4.80 
  Robertson, Jim 1673 SCO0.001-0.4340-17.20 
  Bennett, Owen 1695 WLS0.5010.10404.00 
  Bennett, Rhys 1802 WLS0.001-0.2640-10.40 
 * 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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