Individual Calculations December 2015
 Bouhadi, Abderrahim  Total change: -50.80  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - open U18 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 1964 1908 3.00 10 -1.27 40 -50.80 
  Szotkowski, Jakub 2308  * CZE0.001-0.0840-3.20 
  Nilsen, Martin 2147 NOR0.001-0.2040-8.00 
  Berthaut, Alexandre 1665 MNC0.001-0.8040-32.00 
  Lobersli, Henrik Oie 2102 NOR0.001-0.2540-10.00 
  Olarte Parra, Jhoan Sebastian 2022 COL0.001-0.3440-13.60 
  Wang, Ting-Hao 1543 TPE1.0010.10404.00 
  Weerasinghe, C C 1692 SRI1.0010.22408.80 
  Syvalahti, Timo 2111 FIN0.001-0.2440-9.60 
  Cunjalo, Faris 2054 BIH1.0010.704028.00 
  Leao, Tiago Miguel Da Silva 1994 POR0.001-0.3840-15.20 
 * 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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