Individual Calculations October 2015
 Harle, Bill  Total change: -24.80  Rating chartPersonal card
 1st Welsh Seniors Championship Newport WLS 2015-08-28
RcRownchangeKK*chgGame
 1758 1856 3.00 6 -0.62 40 -24.80 
  O`rourke, Kevin 1456  * WLS1.0010.08403.20 
  Taylor, Robert Graham 1964 WLS0.001-0.3540-14.00 
  Emblem, Mark 1567 WLS1.0010.16406.40 
  Waterfield, John W 1930 WLS0.5010.10404.00 
  White, Ernest M 1928 WLS0.001-0.4040-16.00 
  Williams, Ron 1701 WLS0.501-0.2140-8.40 
 * 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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