Rapid: Individual Calculations April 2019
 Haddad, Brahim  Total change: 26.00  Rating chartPersonal card
 open Aid Annasr 2019 skikda ALG 2019-03-16
RcRownchangeKK*chgGame
 1689 1646 3.50 5 1.30 20 26.00 
  Ameur Zaimeche, Mourad 1829 ALG1.0010.742014.80 
  Hamlaoui, Youcef 1678 ALG0.001-0.4620-9.20 
  Beghriche, Rami Tadjeddine 1400 ALG1.0010.19203.80 
  Sayoud, Mohamed Rida 1771 ALG1.0010.672013.40 
  Saddok, Nadjib 1767 ALG0.5010.16203.20 

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)
 

 

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