Individual Calculations October 2019
 Adjerit, Nourreddine  Total change: -8.40  Rating chartPersonal card
 Open Bologhine Algiers ALG 2019-09-04
RcRownchangeKK*chgGame
 1775 1887 4.50 8 -0.42 20 -8.40 
  Benelfekir, Imene wc1487  * ALG1.0010.08201.60 
  Bounehas, Halim 1693 ALG1.0010.25205.00 
  Bengherabi, Khalil f2160 ALG0.001-0.1720-3.40 
  Chekired, Okba 1487  * ALG1.0010.08201.60 
  Tahir, Abderrahmane 1576 ALG0.501-0.3620-7.20 
  Yettouche, Yaristan c1597 ALG1.0010.16203.20 
  Djabri, Massinas f2084 ALG0.001-0.2520-5.00 
  Benhadi, Aziz Madani m2113 ALG0.001-0.2120-4.20 
 * 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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