Rapid: Individual Calculations June 2017
 Mahmoud, Ibrahim  Total change: 66.80  Rating chartPersonal card
 Mr. Hassan Mohsen Chess Rapid Cairo EGY 2017-05-01
RcRownchangeKK*chgGame
 1946 1790 5.50 9 2.80 20 56.00 
  Moheb, Yaser 1679 EGY0.501-0.1520-3.00 
  Sameir, Sherief 1881 EGY1.0010.622012.40 
  Nagdy, Wael 1918 EGY1.0010.672013.40 
  El Shenawy, Ashraf 1980 EGY0.001-0.2520-5.00 
  Awwad, Hussein 2033 EGY0.001-0.2020-4.00 
  Ibrahim, Sarwat 1980 EGY1.0010.752015.00 
  Ehab, Mohamed 1961 EGY1.0010.732014.60 
  Ibrahim, Yasser 2036 EGY0.001-0.1920-3.80 
  Salah Eldin, Youssef 2047 EGY1.0010.822016.40 

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)
 
 Mr. Mohamed Zabeib Rapid Alexandria EGY 2017-05-05
RcRownchangeKK*chgGame
 1971 1790 2.00 5 0.54 20 10.80 
  Yasseen, Aly m2190  * EGY0.001-0.0820-1.60 
  Mina, Ehab 1463 EGY1.0010.13202.60 
  Samy, Amro 2097 EGY0.001-0.1420-2.80 
  Saad, Ahmed Mohamed 1981 EGY1.0010.752015.00 
  Lotfy, Abdel Rahman 2122 EGY0.001-0.1220-2.40 
 * 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)
 

 

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