Rapid: Individual Calculations April 2017
 Mousa, Ahmed  Total change: 23.00  Rating chartPersonal card
 IA Ahmed Yehya Rapid Alexandria EGY 2017-02-28
RcRownchangeKK*chgGame
 2130 2268 7.00 9 1.15 20 23.00 
  Abourida, Amir 1868  * EGY1.0010.08201.60 
  Ibrahim, Mahmoud 1945 EGY1.0010.13202.60 
  Khalil, Ahmed Salem 2057 EGY1.0010.23204.60 
  Fadi, Marko 2146 EGY0.501-0.1720-3.40 
  Raslan, Moustafa 2209 EGY1.0010.42208.40 
  Naby, Saiid A. 2316 EGY1.0010.572011.40 
  Ameir, Moheb m2360 EGY0.5010.13202.60 
  Abdel Razik, Khaled m2398 EGY0.001-0.3220-6.40 
  Ibrahim, Sameh 1868  * EGY1.0010.08201.60 
 * 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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