Individual Calculations July 2015
 Saifi, Walid  Total change: -34.80  Rating chartPersonal card
 International Open Tournament June 2015 13th K.Ameyar Algiers ALG 2015-06-09
RcRownchangeKK*chgGame
 2142 2061 2.50 8 -0.87 40 -34.80 
  Haddouche, Mohamed g2461  * ALG0.001-0.0840-3.20 
  Hamira, Abdelatif 1930 ALG1.0010.324012.80 
  Belouadah, Saad m2376 ALG0.001-0.1440-5.60 
  Zozulia, Anna mwg2355 BEL0.001-0.1540-6.00 
  Saim, Bachir 1973 ALG1.0010.384015.20 
  Taher, Rami 2018 LBA0.001-0.5640-22.40 
  Saheb, Kamel 1974 ALG0.001-0.6240-24.80 
  Gourari, Moustafa 2046 ALG0.501-0.0240-0.80 
 * 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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