Individual Calculations March 2020
 Tamer, Mohamed  Total change: -42.40  Rating chartPersonal card
 Egyptian Youth (Open ) Under 16 Cairo EGY 2020-01-31
RcRownchangeKK*chgGame
 1533 1856 5.50 8 -1.36 40 -54.40 
  Mecheil, Kerlos 1456  * EGY0.501-0.4240-16.80 
  Monir Khaled, Mohamed 1456  * EGY1.0010.08403.20 
  Tamer Rafaat, Adham 1456  * EGY1.0010.08403.20 
  Eltenawy Refaat, Ahmed 1484 EGY1.0010.10404.00 
  Rezk, Romany 1671 EGY1.0010.264010.40 
  Hesham, Zein 1456  * EGY1.0010.08403.20 
  Magdy, Maichel 1686 EGY0.001-0.7240-28.80 
  George Micheal, Kevin 1595 EGY0.001-0.8240-32.80 
 * 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)
 
 9th Arena Chess Open Under 2000 Cairo EGY 2020-02-09
RcRownchangeKK*chgGame
 1695 1866 6.50 9 0.30 40 12.00 
  Mamdouh Darwish, Mohamed 1466  * EGY1.0010.08403.20 
  Sayed, Ahmed 1466  * EGY1.0010.08403.20 
  Abdel Fattah, Mansour 1956 EGY0.5010.12404.80 
  Sayed Khalifa, Eisa 1585 EGY1.0010.16406.40 
  Yaseir, Kalbash Daleel 1967 SUD0.001-0.3640-14.40 
  Abdel Aziz Meky, Ahmed 1594 EGY1.0010.17406.80 
  Ibrahim, Mahmoud 1973 EGY0.001-0.3540-14.00 
  El Nabawy, Nabil 1628 EGY1.0010.20408.00 
  Mohamed Ismail, Mohamed 1624 EGY1.0010.20408.00 
 * 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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