Rapid: Individual Calculations June 2022
 Fathy, Mahmoud  Total change: -59.20  Rating chartPersonal card
 Nawras tournament Chess Port Said EGY 2022-05-03
RcRownchangeKK*chgGame
 1768 1854 2.50 7 -1.77 20 -35.40 
  Eldengawy, Ahmed 2047 EGY0.001-0.2520-5.00 
  El Nabawy, Nabil 1613 EGY1.0010.20204.00 
  Hany Kamal, Mohamed 1653 EGY0.001-0.7620-15.20 
  Yousry, Salah f2120 EGY0.001-0.1820-3.60 
  Abdel Salam, Osama 1673 EGY1.0010.26205.20 
  Mohamed Housein, Ahmed 1715 EGY0.501-0.1920-3.80 
  Ahmed Abbas, Youssef 1557 EGY0.001-0.8520-17.00 

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)
 
 Black Horse 29 Alexandria EGY 2022-05-04
RcRownchangeKK*chgGame
 1627 1854 4.00 7 -1.36 20 -27.20 
  Mina, Ehab 1479 EGY0.501-0.4120-8.20 
  Amr Aly, Ahmed 1454  * EGY0.001-0.9220-18.40 
  Mahmoud, Ahmed Ayman 1652 EGY1.0010.24204.80 
  Medhat, Magdy 1760 EGY0.501-0.1320-2.60 
  Mohamed Aly, Mosstafa 1568 EGY1.0010.16203.20 
  Tarek, Ibrahem Mohamed 1642 EGY1.0010.23204.60 
  Elatar, Mohamed 1832 EGY0.001-0.5320-10.60 
 * 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 BADR chess academy rapid Menoufia EGY 2022-05-06
RcRownchangeKK*chgGame
 1869 1854 1.00 4 -0.89 20 -17.80 
  Mohamed Selim, Ahmed 1493 EGY1.0010.10202.00 
  Khater, Hamdy 1981 EGY0.001-0.3320-6.60 
  Fayad, Gamal 2171 EGY0.001-0.1320-2.60 
  Morsy, Elsayed 1831 EGY0.001-0.5320-10.60 

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)
 
 Black horse 30 Alexandria EGY 2022-05-13
RcRownchangeKK*chgGame
 1686 1854 4.00 8 -1.63 20 -32.60 
  Zakrea, Abdel Azim 1535 EGY1.0010.13202.60 
  Elkotb, Ahmed Mohamed 1569 EGY1.0010.16203.20 
  Kabary, Gamal Ahmed 1759 EGY1.0010.37207.40 
  Elatar, Mohamed 1832 EGY0.001-0.5320-10.60 
  Sawers, Kerlus 1726 EGY0.001-0.6720-13.40 
  Ashraf, Fahd 1855 EGY0.001-0.5020-10.00 
  Abdalla Mohamed, Abd Elkarim 1494 EGY1.0010.10202.00 
  Mohamed Housein, Ahmed 1715 EGY0.001-0.6920-13.80 

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)
 
 Black Horse 31 Alexandria EGY 2022-05-20
RcRownchangeKK*chgGame
 1725 1854 7.50 9 1.47 20 29.40 
  Bakheet, Mohamed Adel 1664 EGY1.0010.25205.00 
  Abo Elftoh, Hany 1729 EGY0.001-0.6720-13.40 
  Abdel Hameid, Islam 1631 EGY1.0010.22204.40 
  Abdel Rahman, Antar 1726 EGY1.0010.33206.60 
  Ramadan, Moustafa 1767 EGY1.0010.38207.60 
  Abel Naby, Ahmed 1766 EGY1.0010.38207.60 
  Sawers, Kerlus 1726 EGY1.0010.33206.60 
  Fared, Karim 1842 EGY0.501-0.0220-0.40 
  Ibrahim, Sameh 1676 EGY1.0010.27205.40 

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)
 
 Black horse 32 Alexandria EGY 2022-05-27
RcRownchangeKK*chgGame
 1739 1854 7.00 9 1.22 20 24.40 
  Medhat, Ahmed 1470 EGY1.0010.09201.80 
  Elhamamsy, Mahmoud 1736 EGY1.0010.34206.80 
  Abdel Razik, Islam 1776 EGY1.0010.39207.80 
  Ashraf, Fahd 1855 EGY1.0010.502010.00 
  Salah, Mohamed 1697 EGY1.0010.29205.80 
  Tarek, Ibrahem Mohamed 1642 EGY1.0010.23204.60 
  Kamel, Shereif 1806 EGY0.001-0.5720-11.40 
  Elatar, Mohamed 1832 EGY0.001-0.5320-10.60 
  Fathy, Peter 1841 EGY1.0010.48209.60 

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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