Rapid: Individual Calculations October 2017
 Islam, Mohammed  Total change: -20.40  Rating chartPersonal card
 Golders Green FIDE Rapid Chess Open September 2017 London ENG 2017-09-09
RcRownchangeKK*chgGame
 1918 1718 0.00 4 -1.02 20 -20.40 
  Penna, Tommaso 1949 ITA0.001-0.2120-4.20 
  Jekel, Wolfgang 1821 GER0.001-0.3620-7.20 
  Young, Daniel J 1825 ENG0.001-0.3520-7.00 
  Davison, Chris 2077 ENG0.001-0.1020-2.00 

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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