Individual Calculations August 2015
 Bennett, Owen  Total change: 4.40  Rating chartPersonal card
 12th South Wales International Open Cardiff WLS 2015-07-11
RcRownchangeKK*chgGame
 1887 1695 2.50 8 0.11 40 4.40 
  Braun, Walter f2095  * AUT0.001-0.0840-3.20 
  Morris, Charles F 2095  * WLS0.001-0.0840-3.20 
  Fathallah, Joe 2002 WLS0.5010.364014.40 
  Pleasants, Allan J 2095  * WLS0.001-0.0840-3.20 
  Davis, Lee 1995 WLS0.001-0.1540-6.00 
  McLaren, Thomas 1521 ENG0.501-0.2340-9.20 
  Orton, Paul 1622 WLS0.501-0.1040-4.00 
  Robertson, Jim 1673 SCO1.0010.474018.80 
 * 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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