Rapid: Individual Calculations September 2018
 Yousry, Salah  Total change: -76.60  Rating chartPersonal card
 Martyr Colonel: Ahmed Saber Mansi 10th. of Ramadan EGY 2018-08-18
RcRownchangeKK*chgGame
 1913 2245 4.00 8 -2.94 20 -58.80 
  Alaa, Ahmed 1845  * EGY1.0010.08201.60 
  Hamam, Mahmoud 2080 EGY0.001-0.7220-14.40 
  Gedo, Mohamed 1850 EGY0.001-0.9220-18.40 
  Mohey Eldin, Kareem 1845  * EGY1.0010.08201.60 
  Gomaa, Mohamed Hassanein 1845  * EGY1.0010.08201.60 
  Megahed, Wael 1905 EGY1.0010.12202.40 
  Nofal, Mohamed 2035 EGY0.001-0.7720-15.40 
  Mostafa, Aly 1900 EGY0.001-0.8920-17.80 
 * 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 International chess Arena rapid 2018 Cairo EGY 2018-08-24
RcRownchangeKK*chgGame
 1920 2245 6.00 8 -0.89 20 -17.80 
  Kabary, Gamal Ahmed 1845  * EGY0.001-0.9220-18.40 
  Alyeldin, Mohamed 1845  * EGY1.0010.08201.60 
  Khairy, Mamoun Ahmed 1845  * EGY1.0010.08201.60 
  Elbolok, Mohamed 1924 EGY1.0010.13202.60 
  Saiid, Ibrahim 2040 EGY0.001-0.7620-15.20 
  Abdel Rasool, Shaker 1845  * EGY1.0010.08201.60 
  Abo Rayya, Sameh 1945 EGY1.0010.15203.00 
  Adel, Hyssam 2068 EGY1.0010.27205.40 
 * 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)
 

 

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