Rapid: Individual Calculations September 2018
 Mahmoud, Alaa Eldin  Total change: 25.20  Rating chartPersonal card
 Martyr Colonel: Ahmed Saber Mansi 10th. of Ramadan EGY 2018-08-18
RcRownchangeKK*chgGame
 2067 1734 2.00 6 1.26 20 25.20 
  Khalil, Ahmed Salem 2130 EGY0.001-0.0820-1.60 
  Hosni, Yehya 2098 EGY0.001-0.1020-2.00 
  Shafek, Mohamed 2043 EGY1.0010.862017.20 
  Anwar, Ashraf Mohamed 2078 EGY1.0010.882017.60 
  Saiid, Ibrahim 2040 EGY0.001-0.1420-2.80 
  Abdein, Saiied 2015 EGY0.001-0.1620-3.20 

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)
 

 

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