Rapid: Individual Calculations June 2024
 Samy, Abdelrahman  Total change: -2.80  Rating chartPersonal card
 Third Regions Championship (Al-Khobar) Al-Khobar KSA 2024-05-18
RcRownchangeKK*chgGame
 1850 1744 2.00 4 0.53 40 21.20 
  Albusaysi, Abdulelah Ali 1737 FID1.0010.494019.60 
  Sedykh, Mikhail 2016 ENG0.001-0.1740-6.80 
  Salah, Abdullah Al Dhelaei 1933 YEM0.001-0.2540-10.00 
  Al Otaibi, Abdullah Nawar 1715 KSA1.0010.464018.40 

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)
 
 Fourth Regions Tournament (Al-Khobar) Al-Khobar KSA 2024-05-24
RcRownchangeKK*chgGame
 1921 1744 0.50 4 -0.60 40 -24.00 
  Abano, Gary 2060 PHI0.001-0.1340-5.20 
  Sasam, Armando 1798 PHI0.5010.08403.20 
  Salah, Abdullah Al Dhelaei 1933 YEM0.001-0.2540-10.00 
  Andijani, Yazin Mmohammednoor 1894 KSA0.001-0.3040-12.00 

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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