Rapid: Individual Calculations August 2019
 Abdel Raouf, Zyad  Total change: 13.60  Rating chartPersonal card
 9th Nasser Seddik Rapid Chess 2019 Alexandria EGY 2019-07-12
RcRownchangeKK*chgGame
 1580 1564 1.50 7 -1.96 20 -39.20 
  Raslan, Moustafa 1964  * EGY0.001-0.0820-1.60 
  Fawzy Ahmed, Ibrahim 1180 EGY1.0010.09201.80 
  Mohamady, Hamdy 1836 EGY0.001-0.1720-3.40 
  Kretam, Ayman 1964  * EGY0.001-0.0820-1.60 
  Kmal, Ahmed 1274 EGY0.001-0.8420-16.80 
  Wael, Abdel Rahman 1479 EGY0.501-0.1220-2.40 
  Fawzy, Ahmed 1362 EGY0.001-0.7620-15.20 
 * 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)
 
 11th Nasser Seddik Rapid Chess 2019 Alexandria EGY 2019-07-26
RcRownchangeKK*chgGame
 1795 1564 4.50 8 2.64 20 52.80 
  Abdou, Mohamed Hamdy 1964  * EGY0.001-0.0820-1.60 
  Mohamed, Aly Essam 1746 EGY1.0010.742014.80 
  Mina, Ehab 1504 EGY0.501-0.0820-1.60 
  Elfaham, Mahmoud 1912 EGY1.0010.892017.80 
  Ibrahim, Sameh 1727 EGY0.001-0.2820-5.60 
  Elgamal, Hamdy 1737 EGY0.5010.23204.60 
  Osama, Ibrahim 1964  * EGY0.5010.42208.40 
  Adel, Sara wf1806 EGY1.0010.802016.00 
 * 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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