Individual Calculations March 2018
 Abdulrahman Mohammad, Al Taher  Total change: 38.80  Rating chartPersonal card
 Arab Youth Chess Championships U12(open) 2017 Sharjah UAE 2018-01-26
RcRownchangeKK*chgGame
 1535 1471 4.00 7 0.97 40 38.80 
  Khaled, Tarek Altaher 1449 UAE0.501-0.0340-1.20 
  Benyahia, Safin c1551 ALG1.0010.614024.40 
  Mohamed, Saeed Laily c1750 UAE0.001-0.1640-6.40 
  Ezeldeen, Almaaqbeh 1482 JOR0.001-0.4840-19.20 
  El Jawich, Muhammad 1240 LBN1.0010.21408.40 
  Abdalla, Yahya Alhammadi 1401 UAE1.0010.404016.00 
  Bousmaha, Wassel f1871  * ALG0.5010.424016.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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