Rapid: Individual Calculations June 2024
 Mokhtar, Mohamed Ibrahim  Total change: -44.80  Rating chartPersonal card
 Second Regions Chess Championship (Al-Khobar) Al-Khobar KSA 2024-05-12
RcRownchangeKK*chgGame
 1692 1796 1.00 3 -0.85 20 -17.00 
  Al Dosari, Naif 1828 KSA0.001-0.4620-9.20 
  Alem, Ali Hussain 1791 KSA0.001-0.5120-10.20 
  Bin Abdulrahman, Omar Abdulaziz A 1458 KSA1.0010.12202.40 

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)
 
 Third Regions Championship (Al-Khobar) Al-Khobar KSA 2024-05-18
RcRownchangeKK*chgGame
 1933 1796 0.00 1 -0.32 20 -6.40 
  Salah, Abdullah Al Dhelaei 1933 YEM0.001-0.3220-6.40 

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
 1769 1796 0.00 2 -1.07 20 -21.40 
  Salah, Abdullah Al Dhelaei 1933 YEM0.001-0.3220-6.40 
  Alotaibi, Naif Nasser 1605 KSA0.001-0.7520-15.00 

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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