Blitz: Individual Calculations August 2023
 Mahad, Dahir Muhumad  Total change: 32.80  Rating chartPersonal card
 15th Arab Games 2023 - Blitz individual - Open Constantine ALG 2023-07-13
RcRownchangeKK*chgGame
 1983 1719 2.50 8 0.82 40 32.80 
  Amdouni, Zoubaier f2144 TUN0.001-0.0740-2.80 
  Boulrens, Ala Eddine 1995 ALG0.001-0.1740-6.80 
  Islam Sh.nour, Kassim 1975 SOM0.001-0.1940-7.60 
  Yahi, Mohamed Salem c1715 MTN1.0010.494019.60 
  Cheikhna, Mohamed Lemine 1849 MTN1.0010.684027.20 
  Ammar, Sedrani f2118 UAE0.001-0.0840-3.20 
  Ali Abdullahi, Farah c1879 SOM0.5010.21408.40 
  Salih, Akar Ali Salih f2186 IRQ0.001-0.0540-2.00 

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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