Rapid: Individual Calculations April 2018
 Grib, Hocine  Total change: 0.20  Rating chartPersonal card
 Open El Eulma qualificatif pour la coupe El Eulma ALG 2018-03-10
RcRownchangeKK*chgGame
 1602 1314 0.50 3 0.01 20 0.20 
  Guesmia, Khaled 1533 ALG0.5010.28205.60 
  Kharif, Hafid 1669 ALG0.001-0.1120-2.20 
  Aissou, Lotfi 1603 ALG0.001-0.1620-3.20 

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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