Rapid: Individual Calculations November 2017
 Kamara, Abdi  Total change: -18.40  Rating chartPersonal card
 Golders Green FIDE Rapid Chess Amateur October 2017 London ENG 2017-10-14
RcRownchangeKK*chgGame
 1335 1325 1.50 5 -0.92 20 -18.40 
  Leanse, Martin D 1569 ENG0.5010.30206.00 
  Buckland, David A S 1210 ENG0.501-0.1620-3.20 
  Mitchell, Robert 1450 NZL0.001-0.3320-6.60 
  Badacsonyi, Frankie 1043 ENG0.501-0.3420-6.80 
  Goulbourne, Nick 1404 ENG0.001-0.3920-7.80 

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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