Rapid: Individual Calculations September 2016
 Abdel Hafeiz, Hassan  Total change: -21.00  Rating chartPersonal card
 7th Gharbia Rapid Mahalla EGY 2016-07-30
RcRownchangeKK*chgGame
 1773 1992 3.50 6 -1.05 20 -21.00 
  Elallawy, Hesham 1592  * EGY1.0010.08201.60 
  Aly, Gaber Gaber 1740 EGY1.0010.19203.80 
  Wafa, Diaa 1710 EGY0.501-0.3420-6.80 
  Elsenbary, Yehya 1748 EGY0.001-0.8020-16.00 
  Ibrahim, Sarwat 2009 EGY0.001-0.4820-9.60 
  Farghaly, Ahmed 1840 EGY1.0010.30206.00 
 * 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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