Rapid: Individual Calculations April 2019
 Amin, Ashraf  Total change: -57.60  Rating chartPersonal card
 Zagazig Rapid2019 zagazig EGY 2019-03-06
RcRownchangeKK*chgGame
 1987 2180 5.50 9 -0.97 20 -19.40 
  Elgamal, Amgad 1780  * EGY1.0010.08201.60 
  Elsenbary, Elsayed 1958 EGY0.001-0.7820-15.60 
  Khedr, Mahmoud 1821 EGY0.501-0.4020-8.00 
  Elnahas, Mohamed 1780  * EGY1.0010.08201.60 
  Tork, Mohamed 1990 EGY1.0010.25205.00 
  Abdou, Mohamed Hamdy 2097 EGY1.0010.39207.80 
  Hassan, Sayed Barakat m2304 EGY0.5010.17203.40 
  Gabr, Mohsen f2193 EGY0.001-0.4820-9.60 
  Masoud, Mohamed Helmy 1964 EGY0.501-0.2820-5.60 
 * 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)
 
 Tanta Rapid Tanta EGY 2019-03-27
RcRownchangeKK*chgGame
 1896 2180 5.50 9 -1.91 20 -38.20 
  Alattar, Elsayed 1780  * EGY1.0010.08201.60 
  Abo Raya, Tarek 1847 EGY0.001-0.8820-17.60 
  Elmahallawi, Mahmoud 1780  * EGY1.0010.08201.60 
  Elgantiry, Ahmed 1885 EGY1.0010.15203.00 
  Abdo, Hany Elsayed 1977 EGY1.0010.24204.80 
  Lotfy, Abdel Rahman 2074 EGY0.501-0.1420-2.80 
  Mahdy, Tawfeik 2044 EGY0.001-0.6820-13.60 
  Tamer, Ahmed c1890 EGY0.001-0.8420-16.80 
  Farghaly, Ahmed 1785 EGY1.0010.08201.60 
 * 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)
 

 

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