Rapid: Individual Calculations September 2021
 Hossam Mohamed, Ahmed  Total change: 99.60  Rating chartPersonal card
 Delta Rapid tournament ( Max rating 2050 ) Giza EGY 2021-07-30
RcRownchangeKK*chgGame
 1800 1419 3.00 7 2.18 20 43.60 
  Nemr, Tharwat 1858 EGY0.001-0.0620-1.20 
  Yaser, Kareim 1899 EGY0.001-0.0520-1.00 
  Elabdiny, Hamdy 1821 EGY0.001-0.0820-1.60 
  Khalid, Osman Ahmed Salah 1991 SUD0.001-0.0220-0.40 
  Swilam, Mahmoud 1511 EGY1.0010.632012.60 
  Sadek, Taha 1788 EGY1.0010.902018.00 
  Abdel Hameed Mohamed, Mohamed 1733 EGY1.0010.862017.20 

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)
 
 Senet Chess 2nd International Rapid Tournament Cairo EGY 2021-08-28
RcRownchangeKK*chgGame
 2027 1419 3.00 6 2.80 20 56.00 
  Sarwat, Walaa m2154 EGY0.001-0.0120-0.20 
  Rahman, Yehya m2076 EGY1.0010.992019.80 
  Gooda, Islam 1805 EGY1.0010.912018.20 
  Kandil, Adham m2143 EGY0.001-0.0120-0.20 
  Magdy, Morad 2148 EGY0.001-0.0120-0.20 
  Abdel Fattah, Mansour 1836 EGY1.0010.932018.60 

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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