Individual Calculations December 2015
 Chennaoui, Yasin  Total change: -16.40  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - open U12 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 1826 1690 2.50 9 -0.41 40 -16.40 
  Mitev, Valentin 2090  * BUL0.001-0.0840-3.20 
  Topalidis, Ioannis D 1290  * GRE1.0010.08403.20 
  Melkonyan, Gor 1926 ARM0.001-0.2040-8.00 
  Yankelevich, Michael 1850 GER0.001-0.2940-11.60 
  Daniels, Jason S 1891 USA1.0010.764030.40 
  Luo, Aojie c1885 CHN0.5010.254010.00 
  Sorensen, Hampus 1853 SWE0.001-0.2840-11.20 
  Liu, Yutong 1827 CHN0.001-0.3240-12.80 
  Nabil, Michael 1819 CYP0.001-0.3340-13.20 
 * 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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