Rapid: Individual Calculations December 2018
 Maouchi, Sid Ahmed  Total change: -23.00  Rating chartPersonal card
 Open Bejaia 1er Novembre 2018 Bejaia ALG 2018-11-01
RcRownchangeKK*chgGame
 1465 1567 0.00 2 -1.17 20 -23.40 
  Adjerit, Nourreddine 1753 ALG0.001-0.2620-5.20 
  Meddahi, Abderezzak 1176 ALG0.001-0.9120-18.20 

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)
 
 Championnat National Individuel Rapide - 2018 Algiers ALG 2018-11-09
RcRownchangeKK*chgGame
 1744 1567 1.50 5 0.02 20 0.40 
  Benhadi, Aziz Madani m1967  * ALG0.001-0.0820-1.60 
  Boulahouache, Djamel Eddine 1818 ALG0.5010.31206.20 
  Adjerit, Nourreddine 1753 ALG0.001-0.2620-5.20 
  Dahel, Abdelhamid 1829 ALG0.001-0.1820-3.60 
  Brahimi, Abderahim c1353 ALG1.0010.23204.60 
 * 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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