Individual Calculations January 2018
 Khaled, Yousef  Total change: 80.80  Rating chartPersonal card
 African Youth 2017 Boys 12 Cairo EGY 2017-12-03
RcRownchangeKK*chgGame
 1504 1670 6.00 9 -0.24 40 -9.60 
  Sudalaimuthu, Anish Sukumar 1411 KEN0.501-0.3240-12.80 
  Marais, Alwyn Johannes 1270  * RSA1.0010.08403.20 
  Hassan, Aly 1493 EGY1.0010.274010.80 
  Alhassadi, Yousef A. 1829 LBA0.5010.21408.40 
  Benyahia, Safin c1394 ALG1.0010.17406.80 
  Bousmaha, Wassel f1827 ALG0.001-0.2940-11.60 
  Fahmi, Adham 1510 EGY1.0010.294011.60 
  Ezzeddine, Mohamed Amine 1383 TUN1.0010.16406.40 
  Oosthuizen, Michal Jacobus 1418 RSA0.001-0.8140-32.40 
 * 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)
 
 Golden Cleopatra Open 2017 Cairo EGY 2017-12-11
RcRownchangeKK*chgGame
 1946 1670 3.50 7 2.26 40 90.40 
  M.amer, Hossam 2070  * EGY0.001-0.0840-3.20 
  Radwan, Mohamed A.fatah 1903 EGY0.5010.294011.60 
  Ellethy, Nabil 1858 EGY1.0010.744029.60 
  Nagdy, Wael 1932 EGY0.001-0.1840-7.20 
  Wageih, Mamdouh 1982 EGY0.001-0.1440-5.60 
  Ghasanalhindy 1858 PLE1.0010.744029.60 
  Saber, Hesham 2020 EGY1.0010.894035.60 
 * 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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