Individual Calculations July 2019
 El Ayyash, Rawad  Total change: -19.80  Rating chartPersonal card
 8e Fide de l'Echiquier de Paris (-2200) PARIS FRA 2019-06-08
RcRownchangeKK*chgGame
 1555 1840 4.00 6 -0.99 20 -19.80 
  Duvert, Francois 1620 FRA0.001-0.7820-15.60 
  Poirson, Simon 1440  * FRA1.0010.08201.60 
  Xiong, Noe 1643 FRA0.001-0.7520-15.00 
  Afrakhteh, Nahid 1448 FRA1.0010.08201.60 
  Delerme, Raymond 1591 FRA1.0010.19203.80 
  Lapitski, Yaraslau 1587 BLR1.0010.19203.80 
 * 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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