Individual Calculations June 2018
 Idjeri, Yanis  Total change: 65.20  Rating chartPersonal card
 Algerian Individual Chess Championship 2018 Semi final Oran ALG 2018-05-01
RcRownchangeKK*chgGame
 1880 1822 5.50 9 1.63 40 65.20 
  Ouaret, Abdelouhab m2177 ALG0.001-0.1140-4.40 
  Bendamardji, Mahrez 1422  * ALG1.0010.08403.20 
  Moulay, Mehdi 2076 ALG0.001-0.1940-7.60 
  Saim, Bachir 1921 ALG0.5010.14405.60 
  Haddad, Mohamed Riyadh 1598 ALG1.0010.22408.80 
  Djeddi, Mohamed 1896 ALG1.0010.604024.00 
  Assem, Abderezzak 1588 ALG1.0010.21408.40 
  Belouadah, Saad m2222  * ALG0.001-0.0840-3.20 
  Ould Rouis, Mounir 2020 ALG1.0010.764030.40 
 * 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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