Individual Calculations July 2016
 Moustafa, Talaat  Total change: 2.60  Rating chartPersonal card
 Ras Elbar Chess Open Ras Elbar EGY 2016-05-30
RcRownchangeKK*chgGame
 1969 2077 4.50 7 0.13 20 2.60 
  Elsenbary, Elsayed 1937 EGY0.501-0.1920-3.80 
  El Nabawy, Nabil 1677  * EGY1.0010.08201.60 
  Ashraf, Yusef 1823 EGY1.0010.19203.80 
  Gabr, Mohsen 2248 EGY0.001-0.2720-5.40 
  Mahrous, Selim 1910 EGY1.0010.28205.60 
  Zayan, Osama 2242 EGY0.001-0.2820-5.60 
  Megahed, Wael 1947 EGY1.0010.32206.40 
 * 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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