Individual Calculations February 2015
 Messaoui, Amira  Total change: -4.80  Rating chartPersonal card
 Bejaia International open 2015 Bejaia ALG 2015-01-22
RcRownchangeKK*chgGame
 1923 1624 0.50 4 -0.12 40 -4.80 
  Taher, Rami 2024  * LBA0.001-0.0840-3.20 
  Zenaidi, Kais 1887 TUN0.001-0.1840-7.20 
  Boulahouache, Djamel Eddine 1937 ALG0.5010.364014.40 
  Araoun, Saadi 1843 ALG0.001-0.2240-8.80 
 * 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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