Rapid: Individual Calculations February 2022
 Guesmi, Walid  Total change: -19.80  Rating chartPersonal card
 IM Slah Hmadi 1st Rapid International Chess Tournament Siliana TUN 2022-01-01
RcRownchangeKK*chgGame
 1563 1786 0.50 2 -0.99 20 -19.80 
  Boubakri, Alaeddine 1386  * TUN0.501-0.4220-8.40 
  Kaabi, Iheb 1739 TUN0.001-0.5720-11.40 
 * 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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