Individual Calculations November 2023
 Abdelrahman, Mohamed Al Hammadi  Total change: -8.40  Rating chartPersonal card
 UAE Junior U20 Open Chess Championship 2023 Dubai UAE 2023-09-15
RcRownchangeKK*chgGame
 1331 1037 1.00 6 -0.21 40 -8.40 
  Ahmed Waqqas, Alawlaqi 1454 UAE0.001-0.0740-2.80 
  Talal Mohammed, Al Blooshi 1106 UAE1.0010.604024.00 
  Eisa Mohmood, Alkhoori c1327 UAE0.001-0.1640-6.40 
  Hamdan Edrees, Alhamed 1668 UAE0.001-0.0140-0.40 
  Saqar, Essa Khamis 1334 UAE0.001-0.1540-6.00 
  Saud, Bader Huwair Alzarooni 1094 UAE0.001-0.4240-16.80 

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)
 

 

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