Individual Calculations September 2016
 Carr, John W  Total change: -9.20  Rating chartPersonal card
 103rd British Championships Over 65 Under 150 Bournemouth ENG 2016-08-01
RcRownchangeKK*chgGame
 1611 1369 0.50 3 -0.23 40 -9.20 
  Nielsen, Jorgen H 1769  * DEN0.001-0.0840-3.20 
  Macgilchrist, Siegrun 1723 SCO0.001-0.1140-4.40 
  Leggett, Peter Aw 1341 ENG0.501-0.0440-1.60 
 * 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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