Individual Calculations September 2016
 Christmas, Steve  Total change: -44.00  Rating chartPersonal card
 South Wales Summer Congress 2016 Penarth WLS 2016-08-27
RcRownchangeKK*chgGame
 1719 1853 1.50 4 -1.10 40 -44.00 
  Kalavala, Nayana 1453  * WLS0.001-0.9240-36.80 
  Bridges, Paul 1791 WLS0.501-0.0940-3.60 
  Van Kemenade, Julie 1716 WLS1.0010.324012.80 
  Robinson, David 1917 WLS0.001-0.4140-16.40 
 * 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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