Individual Calculations March 2012
 Wafa, Shrook  Total change: -3.90  Rating chartPersonal card
 1st Smouha Ladies Open Alexandria EGY 2011-12-25
RcRownchangeKK*chgGame
 1781 1873 2.50 3 0.63 15 9.45 
  Wafa, Shahenda wf1756 EGY0.501-0.1615-2.40 
  Ghazal, Marwa 1731 EGY1.0010.31154.65 
  Hassan, Hala 1856 EGY1.0010.48157.20 

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)
 
 Egyptian (Boys U 20) 2012 Cairo EGY 2012-01-28
RcRownchangeKK*chgGame
 1843 1895 2.00 5 -0.83 15 -12.45 
  Abdelmenaem, Sohayla 1734 EGY0.501-0.2115-3.15 
  Raouf, John 1705 EGY1.0010.25153.75 
  Safwat, Basel 1984 EGY0.5010.12151.80 
  Mona, Khaled wg2134 EGY0.001-0.2015-3.00 
  Zayan, Mohamed 1660 EGY0.001-0.7915-11.85 

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)
 
 Egyptian (Girls U16) 2012 Cairo EGY 2012-01-28
RcRownchangeKK*chgGame
 1896 1895 0.00 1 -0.50 15 -7.50 
  Moaataz, Ayah 1896 EGY0.001-0.5015-7.50 

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)
 
 Egyptian Ch. for Women 2012 Cairo EGY 2012-02-05
RcRownchangeKK*chgGame
 1789 1895 3.00 4 0.44 15 6.60 
  Abdelmenaem, Sohayla 1734 EGY1.0010.29154.35 
  Elgohary, Myada 1774 EGY1.0010.34155.10 
  Elansary, Eman wc1857 EGY1.0010.45156.75 
  Elgohary, Fayrouz wc1792 EGY0.001-0.6415-9.60 

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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