Individual Calculations September 2017
 Aimar, Sidali  Total change: -0.40  Rating chartPersonal card
 2017 Semi final Algerian championship U18 Open Sidi Bel Abbes ALG 2017-08-05
RcRownchangeKK*chgGame
 1599 1339 1.50 7 -0.01 40 -0.40 
  Nassr, Ahmed m1739  * ALG0.001-0.0840-3.20 
  Brahami, Lyes 1721 ALG0.001-0.0940-3.60 
  Benmoussa, Mahmoud 1311 ALG0.001-0.5440-21.60 
  Tairi, Akli 1739  * ALG0.001-0.0840-3.20 
  Khaldi, Houcine 1504 ALG0.5010.22408.80 
  Tibermacine, Akram Bachir 1443 ALG1.0010.644025.60 
  Araoun, Saadi c1739  * ALG0.001-0.0840-3.20 
 * 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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