Rapid: Individual Calculations February 2019
 Omondi, Morrel  Total change: -4.20  Rating chartPersonal card
 CK Njaanuary Rapid Fire Chess Championship Naiorobi KEN 2019-01-20
RcRownchangeKK*chgGame
 1945 1582 0.00 2 -0.21 20 -4.20 
  Ndegwa, Jackson Kamau 1907 KEN0.001-0.1320-2.60 
  Ateka, Nathan 1982  * KEN0.001-0.0820-1.60 
 * 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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