Individual Calculations March 2024
 Hisham, Zyad  Total change: -4.40  Rating chartPersonal card
 Egyptian Youth ( Open ) U18 Giza EGY 2024-01-27
RcRownchangeKK*chgGame
 1585 1773 5.50 8 -0.26 40 -10.40 
  Naiel, Abd El Rahman 1415 EGY1.0010.10404.00 
  Youssef, Yousab 1599 EGY0.501-0.2340-9.20 
  Mohamed Hany, Mohamed 1548 EGY0.001-0.7840-31.20 
  Osama Kamal, Kareem 1484 EGY1.0010.16406.40 
  Mohamed Mostafa, Omar 1632 EGY1.0010.314012.40 
  George Samir, David f1983 EGY0.001-0.2340-9.20 
  Hosni Mohamed, Amr 1373  * EGY1.0010.08403.20 
  Mahmoud Mohamed, Marwan 1649 EGY1.0010.334013.20 
 * 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)
 
 Egyptian leauge 2024 Round 1 Many Cities EGY 2024-02-22
RcRownchangeKK*chgGame
 1474 1773 1.00 1 0.15 40 6.00 
  Saeed, Hamza 1474 EGY1.0010.15406.00 

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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