Individual Calculations July 2011
 Wafa, Shrook  Total change: 61.25  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 1915 1768 3.50 6 1.56 25 39.00 
  Hamam, Belal 1657 EGY1.0010.35258.75 
  Mohamed, Abdel Hafeez 1779 EGY0.5010.02250.50 
  Nader, Mohamed 2036 EGY1.0010.832520.75 
  Mona, Khaled wg2103 EGY0.001-0.1225-3.00 
  Shrief, Mostafa 1881 EGY1.0010.652516.25 
  Nader, Mohamed 2036 EGY0.001-0.1725-4.25 

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)
 
 Arab Youth Championship Monastir TUN 2010-12-21
RcRownchangeKK*chgGame
 1629 1768 2.00 2 0.66 25 16.50 
  Ghalia, Daly 1502 TUN1.0010.18254.50 
  Nouman , Amna wf1755 UAE1.0010.482512.00 

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)
 
 African Individual Championships 2011 (Women) Maputo MOZ 2011-06-03
RcRownchangeKK*chgGame
 1967 1768 1.50 5 0.23 25 5.75 
  Mona, Khaled wg2076 EGY0.001-0.1425-3.50 
  Tembo, Epah wc1909 ZAM0.001-0.3125-7.75 
  Greeff, Melissa wg2080 RSA1.0010.862521.50 
  Alaa El Din, Yosra wm1862 EGY0.5010.13253.25 
  Solomons, Anzel wm1910 RSA0.001-0.3125-7.75 

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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