Individual Calculations December 2022
 Omar Mahmoud, Abdallah  Total change: -62.00  Rating chartPersonal card
 12th Mediterranean Chess Championship 2022 Cairo EGY 2022-11-06
RcRownchangeKK*chgGame
 1553 1364 1.00 8 -1.55 40 -62.00 
  Van Hoolandt, Patrick f2054 MNC0.001-0.0140-0.40 
  Habash, Mohamad 1774 LBN0.001-0.0840-3.20 
  Mohamed Ahmed, Janah 1455 EGY0.001-0.3840-15.20 
  Ahmed Osman, Noor 1418 EGY0.001-0.4240-16.80 
  Ali Khan, Amani 1236 LBN1.0010.334013.20 
  Mohamed Azzab, Mareim 1556 EGY0.001-0.2540-10.00 
  Ahmed Gamal El Deen, Yaseen 1369 EGY0.001-0.4940-19.60 
  Mahmoud Youssef, Noha 1559 EGY0.001-0.2540-10.00 

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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