Individual Calculations November 2017
 Seraoui, Mohcen  Total change: -15.40  Rating chartPersonal card
 Cirta Chess tournament Constantine ALG 2017-10-19
RcRownchangeKK*chgGame
 1874 2100 3.00 5 -0.77 20 -15.40 
  Barama, Nail 1700  * ALG0.501-0.4220-8.40 
  Saheb, Kamel 2022 ALG1.0010.39207.80 
  Aknouche, Ameur 2063 ALG0.501-0.0520-1.00 
  Guettiche, Louis 1700  * ALG1.0010.08201.60 
  Hashlmoun, Amjad 1886 PLE0.001-0.7720-15.40 
 * 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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