Rapid: Individual Calculations January 2020
 Al Darmaky, Sultan  Total change: 21.60  Rating chartPersonal card
 Al Ain Rapid Second of DEC festival Chess Championship Al Ain UAE 2019-12-01
RcRownchangeKK*chgGame
 1773 1566 2.50 5 1.08 20 21.60 
  Sameir, Ramez 1914 EGY1.0010.892017.80 
  Al Maamari, Wafia Darwish wc1581 UAE0.5010.02200.40 
  Pedarse, Marlon 1966  * PHI0.001-0.0820-1.60 
  Amal, Fadel S M Alshamsi wc1439 UAE1.0010.33206.60 
  Lagutin, Nelman 1966  * PHI0.001-0.0820-1.60 
 * 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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