Rapid: Individual Calculations June 2017
 Lotfy, Abdel Rahman  Total change: -14.00  Rating chartPersonal card
 Mr. Mohamed Zabeib Rapid Alexandria EGY 2017-05-05
RcRownchangeKK*chgGame
 1954 2122 6.00 9 -0.20 20 -4.00 
  Gad, Mohammed Qotb 1722  * EGY1.0010.08201.60 
  Taha, Shereif 1841 EGY1.0010.16203.20 
  Moatamid, Yasser 1888 EGY1.0010.21204.20 
  Hosni, Yehya 2201 EGY1.0010.612012.20 
  Elsenosy, Hesham 2180 EGY0.001-0.4220-8.40 
  Amin, Ashraf f2230 EGY0.001-0.3520-7.00 
  Ez Elden, Mohamed 1936 EGY0.001-0.7420-14.80 
  Abdel Hamod, Zaki 1797 EGY1.0010.13202.60 
  Mahmoud, Ibrahim 1790 EGY1.0010.12202.40 
 * 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)
 
 4th Engineers Chess Rapid Tanta EGY 2017-05-25
RcRownchangeKK*chgGame
 1872 2122 5.00 7 -0.50 20 -10.00 
  Allam, Emad Hamdy 2129 EGY1.0010.512010.20 
  Eldeen, Sherif S. 1828 EGY0.001-0.8520-17.00 
  Hashem, Mostafa 1722  * EGY1.0010.08201.60 
  Kamel, Shereif 1963 EGY0.001-0.7120-14.20 
  El Nabawy, Nabil 1722  * EGY1.0010.08201.60 
  Elfaham, Mahmoud 1812 EGY1.0010.14202.80 
  Ibrahim, Sameh 1925 EGY1.0010.25205.00 
 * 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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