Rapid: Individual Calculations July 2018
 Elgamal, Amgad  Total change: 5.40  Rating chartPersonal card
 Naser Seddik Memory Rapid Alexandria EGY 2018-05-27
RcRownchangeKK*chgGame
 1795 1831 3.00 6 -0.29 20 -5.80 
  Mousa, Ahmed 2231  * EGY0.001-0.0820-1.60 
  Atallah, Ahmed 1431  * EGY1.0010.08201.60 
  Wafa, Diaa 1720 EGY0.001-0.6520-13.00 
  Abdel Aziz, Mohamed 1702 EGY0.001-0.6720-13.40 
  Tamer, Mohamed f1713 EGY1.0010.34206.80 
  Fouad, Mohamed 1973 EGY1.0010.692013.80 
 * 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)
 
 2nd Engineers Club chess Rapid El Mahalla EGY 2018-06-08
RcRownchangeKK*chgGame
 1834 1831 3.00 5 0.56 20 11.20 
  Khalil, Ahmed Salem 2107 EGY0.001-0.1720-3.40 
  Alyeldin, Mohamed 1476 EGY1.0010.11202.20 
  Wafa, Diaa 1720 EGY1.0010.35207.00 
  Kamal, Edmon 1892 EGY0.001-0.4220-8.40 
  Negm, Ahmed 1974 EGY1.0010.692013.80 

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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