Individual Calculations January 2017
 Mostafa, Aly  Total change: -60.80  Rating chartPersonal card
 Golden Cleopatra 2016 Cairo EGY 2016-12-13
RcRownchangeKK*chgGame
 1836 1963 3.00 7 -1.52 40 -60.80 
  Ibrahim, Hatim m2334 EGY0.001-0.1040-4.00 
  Fahmy, Rafik 1674 EGY0.001-0.8440-33.60 
  Saber, Barakat 1563  * EGY1.0010.08403.20 
  Elattar, Tarek 1658 EGY1.0010.14405.60 
  Morsy, Nader 1643 EGY1.0010.13405.20 
  Darwish, Mahmoud Hamdy 2164 EGY0.001-0.2440-9.60 
  Taha, Shereif 1818 EGY0.001-0.6940-27.60 
 * 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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