Rapid: Individual Calculations October 2018
 Al Hosani, Sara  Total change: -18.00  Rating chartPersonal card
 Sharjah Rapid Chess CH. 2018 Sharjah UAE 2018-09-13
RcRownchangeKK*chgGame
 1450 1179 0.00 4 -0.90 20 -18.00 
  Mortel, Marlon 1579  * PHI0.001-0.0820-1.60 
  Ali, Abu Khalil 1579  * UAE0.001-0.0820-1.60 
  Harikrishnan, Samyuktha 1579  * IND0.001-0.0820-1.60 
  Rashid, Husain Alhammadi 1063 UAE0.001-0.6620-13.20 
 * 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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