Blitz: Individual Calculations December 2018
 Amellal, Sofiane Anis  Total change: -19.20  Rating chartPersonal card
 Championnat National Individuel BLITZ - 2018 Algiers ALG 2018-11-10
RcRownchangeKK*chgGame
 1667 1920 3.00 5 -0.96 20 -19.20 
  Lalouani, Toufik 1535 ALG1.0010.09201.80 
  Azreug, Lazhar 1747 ALG1.0010.27205.40 
  Kharif, Hafid 1807 ALG0.001-0.6520-13.00 
  Amrane, Ramdane 1520  * ALG1.0010.08201.60 
  Mairi, Anis 1724 ALG0.001-0.7520-15.00 
 * 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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