Individual Calculations August 2015
 Taylor, Robert Graham  Total change: 2.60  Rating chartPersonal card
 12th South Wales International Open Cardiff WLS 2015-07-11
RcRownchangeKK*chgGame
 1918 1961 5.00 9 0.13 20 2.60 
  Williams, Winston c2166 SIN0.5010.26205.20 
  Evans, James 1561  * WLS1.0010.08201.60 
  Rysbayeva, Aigerim wf2142 KAZ0.001-0.2620-5.20 
  Robertson, Jim 1673 SCO1.0010.16203.20 
  Brown, Thomas 2065 WLS0.001-0.3620-7.20 
  Stoll, Katja 1854 GER0.501-0.1520-3.00 
  Wagner, Guy 1802 WLS1.0010.29205.80 
  Davis, Lee 1995 WLS0.001-0.4520-9.00 
  Fathallah, Joe 2002 WLS1.0010.562011.20 
 * 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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