Rapid: Individual Calculations October 2019
 Boukazata, Djamel  Total change: -34.20  Rating chartPersonal card
 Rapid BCE 2019 Bejaia ALG 2019-08-18
RcRownchangeKK*chgGame
 1587 1748 3.00 6 -1.01 20 -20.20 
  Kerkar, Essaid 1348  * ALG1.0010.08201.60 
  Khair, Adem 2112 ALG0.001-0.1020-2.00 
  Hammadi, Mehdi 1348  * ALG1.0010.08201.60 
  Brahami, Yanis 1412 ALG1.0010.12202.40 
  Lalouani, Mokhtar 1892 ALG0.001-0.3120-6.20 
  Belattar, Ines 1409 ALG0.001-0.8820-17.60 
 * 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)
 
 Open Mouharam Salah Bey 2019 Salah Bey Setif ALG 2019-09-01
RcRownchangeKK*chgGame
 1545 1748 2.00 4 -0.95 20 -19.00 
  Hazzam, Djemai 1405 ALG1.0010.12202.40 
  Louifi, Nouari 1429 ALG0.001-0.8720-17.40 
  Serrai, Abderrezak 1629 ALG1.0010.34206.80 
  Chaoui , Zakaria 1716 ALG0.001-0.5420-10.80 

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)
 
 4th National Bejaia Open Bejaia ALG 2019-09-13
RcRownchangeKK*chgGame
 1721 1748 4.00 7 0.33 20 6.60 
  Barkat, Raouf 1465 ALG1.0010.16203.20 
  Gourari, Moustafa 2066 ALG0.5010.37207.40 
  Bakouche, Mahmoud 1765 ALG0.5010.02200.40 
  Bensadi, Lotfi 1887 ALG0.001-0.3120-6.20 
  Mani, Yahia 1490 ALG1.0010.18203.60 
  Benhadi, Aziz Madani m2025 ALG0.001-0.1720-3.40 
  Mehdi, Billal 1348  * ALG1.0010.08201.60 
 * 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)
 
 Algerian Chess Championship 2019 Rapid Open Setif ALG 2019-09-27
RcRownchangeKK*chgGame
 1732 1748 4.00 8 -0.08 20 -1.60 
  Saheb, Kamel 1900 ALG0.001-0.3020-6.00 
  Benhamada, Khaled 1527 ALG1.0010.22204.40 
  Bensadi, Lotfi 1887 ALG0.001-0.3120-6.20 
  Aissani, Abdelhamid 1591 ALG1.0010.29205.80 
  Ait Youcef , Noureddine 1423 ALG1.0010.13202.60 
  Kahla, Amor 1803 ALG0.5010.08201.60 
  Slimani, Abdelhamid 1902 ALG0.5010.21204.20 
  Araoun, Saadi c1819 ALG0.001-0.4020-8.00 

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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