Rapid: Individual Calculations October 2019
 Kahla, Amor  Total change: 14.00  Rating chartPersonal card
 Algerian Chess Championship 2019 Rapid Open Setif ALG 2019-09-27
RcRownchangeKK*chgGame
 1823 1803 5.00 9 0.70 20 14.00 
  Barkat, Raouf 1465 ALG1.0010.12202.40 
  Seddaoui, Yamine 2186 ALG0.001-0.0920-1.80 
  Kachat, Farouk 1657 ALG1.0010.30206.00 
  Mayouf, Nadir 1529 ALG1.0010.17203.40 
  Hamira, Abdelatif 2030 ALG0.5010.29205.80 
  Bououne, Rabie 1916 ALG0.5010.15203.00 
  Boukazata, Djamel 1748 ALG0.501-0.0820-1.60 
  Benhadi, Aziz Madani m2025 ALG0.001-0.2220-4.40 
  Ould Mohamedi, Youcef 1847 ALG0.5010.06201.20 

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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