Blitz: Individual Calculations April 2018
 Abdel Kader, Emad  Total change: -18.80  Rating chartPersonal card
 10th Int. Maadi Chess Academy (Blitz) Cairo EGY 2018-03-02
RcRownchangeKK*chgGame
 1706 1827 2.00 4 -0.64 20 -12.80 
  El Nabawy, Nabil 1660 EGY0.001-0.7220-14.40 
  Amin, Essam 1752 EGY0.001-0.6020-12.00 
  Hassan, Moustafa Mohamed 1652 EGY1.0010.27205.40 
  Bauomy, Magdy 1759 EGY1.0010.41208.20 

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)
 
 11th Int. Maadi Chess Academy (Blitz) Under 2100 Cairo EGY 2018-03-08
RcRownchangeKK*chgGame
 1856 1827 3.00 6 0.24 20 4.80 
  Ahmed, Moustafa Elsayed 1976 EGY0.5010.20204.00 
  Ghanam, Medhat 2000 EGY0.5010.23204.60 
  Khalil, Badr 1959 EGY0.001-0.3220-6.40 
  Hamdy Osman, Mohamed 1654 EGY0.001-0.7320-14.60 
  Hamed, Amro Mohamed 1731 EGY1.0010.37207.40 
  Ghasanalhindy 1817 PLE1.0010.49209.80 

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)
 
 13th Int. Maadi Chess Academy Blitz - Open Cairo EGY 2018-03-25
RcRownchangeKK*chgGame
 1786 1827 1.00 3 -0.54 20 -10.80 
  Ramadan Farag, Ahmed 1981 EGY0.001-0.2920-5.80 
  Reda, Ramy 1427  * EGY1.0010.08201.60 
  Abdel Aziem, Aly Yusef 1951 EGY0.001-0.3320-6.60 
 * 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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