Individual Calculations June 2018
 Mesmoudi, Ahmed  Total change: 70.80  Rating chartPersonal card
 Algerian Individual Chess Championship 2018 Semi final Oran ALG 2018-05-01
RcRownchangeKK*chgGame
 1829 1568 3.50 8 1.77 40 70.80 
  Boudjourfa, Adlane 1968  * ALG0.001-0.0840-3.20 
  Bellebcir, Tarek 1898 ALG0.5010.384015.20 
  Mostaine Boucetta, Brahim 1706 ALG0.001-0.3140-12.40 
  Hadj Mohamed, Mohamed 1557 ALG1.0010.484019.20 
  Bengherabi, Khalil f1968  * ALG0.001-0.0840-3.20 
  Salhi, Nouressadat c1968  * ALG1.0010.924036.80 
  Haddad, Mohamed Riyadh 1598 ALG1.0010.544021.60 
  Ghebache, Nourreddine 1968  * ALG0.001-0.0840-3.20 
 * 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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