Individual Calculations October 2017
 Brahami, Lyes  Total change: 63.60  Rating chartPersonal card
 Algerian Chess Championship U18 Open 2017 Final Tiaret ALG 2017-08-24
RcRownchangeKK*chgGame
 1772 1721 3.50 8 -0.02 40 -0.80 
  Araoun, Saadi c2017 ALG0.001-0.1540-6.00 
  Tairi, Akli 1770 ALG1.0010.574022.80 
  Adjerit, Noureddine 1576 ALG1.0010.314012.40 
  Benmoussa, Mahmoud 1321  * ALG1.0010.08403.20 
  Aissou, Lotfi 1609 ALG0.001-0.6540-26.00 
  Nassr, Ahmed m2121  * ALG0.001-0.0840-3.20 
  Boulrens, Ala Eddine 1980 ALG0.5010.324012.80 
  Haciane, Lotfi 1779 ALG0.001-0.4240-16.80 
 * 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)
 
 30th Agerian Team Chess Championship 2017 Oran ALG 2017-09-18
RcRownchangeKK*chgGame
 1942 1729 3.50 7 1.61 40 64.40 
  El Adnani, Mokliss m2129  * MAR0.001-0.0840-3.20 
  Sebbah, Abdelkader 1732 ALG1.0010.504020.00 
  Fellah, Mohamed Amine 2103 ALG1.0010.904036.00 
  Ghlib, Boutouchent 2060 ALG0.001-0.1240-4.80 
  Seddaoui, Yamine 2119 ALG0.001-0.0940-3.60 
  Ounas, Abdelhak 2012 ALG1.0010.844033.60 
  Bakouche, Mahmoud 1442 ALG0.501-0.3440-13.60 
 * 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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