Individual Calculations February 2020
 Ibazizen, Abdelatif  Total change: -27.40  Rating chartPersonal card
 20e tournoi de Noel de Montigny MONTIGNY LE BRETONNEUX FRA 2019-12-27
RcRownchangeKK*chgGame
 1707 2015 2.00 4 -1.37 20 -27.40 
  Sondermeijer, Damien 1615  * FRA1.0010.08201.60 
  Plantet, Marc 1718 FRA0.001-0.8520-17.00 
  Sondermeijer, Antoine 1615  * FRA1.0010.08201.60 
  Verat-Fayolle, Celian 1881 FRA0.001-0.6820-13.60 
 * 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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