Individual Calculations October 2019
 Benrekia, Akram  Total change: 26.80  Rating chartPersonal card
 Open Bologhine Algiers ALG 2019-09-04
RcRownchangeKK*chgGame
 1780 1745 3.00 5 0.67 40 26.80 
  Benhadi, Aziz Madani m2113 ALG0.001-0.1040-4.00 
  Bensadi, Lotfi 2015 ALG0.001-0.1740-6.80 
  Chekired, Okba 1481 ALG1.0010.18407.20 
  Mani, Yahia 1520 ALG1.0010.22408.80 
  Harichane, Bassem 1772 ALG1.0010.544021.60 

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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