Rapid: Individual Calculations August 2015
 Boulahouache, Djamel Eddine  Total change: -46.20  Rating chartPersonal card
 Ramadan Rapid Constantine tournament 2015 Constantine ALG 2015-07-03
RcRownchangeKK*chgGame
 1660 1951 1.00 4 -2.31 20 -46.20 
  Bakouche, Narimene 1551  * ALG0.001-0.9220-18.40 
  Nacer, Mohamed Arezki c1810 ALG0.001-0.6920-13.80 
  Beghriche, Rami Tadjeddine 1551  * ALG1.0010.08201.60 
  Boulrens, Ala Eddine 1728 ALG0.001-0.7820-15.60 
 * 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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