Individual Calculations May 2018
 Stoneman, Ian D  Total change: -11.40  Rating chartPersonal card
 CCF WINTER CHESS LONG PLAY RESULTS APRIL A London ENG 2018-04-02
RcRownchangeKK*chgGame
 1293 1462 1.50 3 -0.57 20 -11.40 
  Khan, A Qaiyum 1385 ENG0.501-0.1120-2.20 
  Smyth, Sandy A 1432 ENG0.001-0.5420-10.80 
  Wimble, Garry 1062  * ENG1.0010.08201.60 
 * 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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