Individual Calculations July 2010
 Abdel Rahman, Alla  Total change: -17.10  Rating chartPersonal card
 Egyptian League 2009/2010 Final Stage Many Cities EGY 2010-04-30
RcRownchangeKK*chgGame
 2066 2164 1.50 3 -0.40 15 -6.00 
  Fadi, Marko 2014 EGY0.001-0.7015-10.50 
  Youssef, Ashraf 2077 EGY0.501-0.1215-1.80 
  Moustafa, Talaat 2108 EGY1.0010.42156.30 

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)
 
 2nd Heliopolis International Open Cairo EGY 2010-05-30
RcRownchangeKK*chgGame
 2187 2155 2.50 7 -0.74 15 -11.10 
  Ezat, Mohamed m2446 EGY0.5010.35155.25 
  Yusef, Naser 2110 EGY1.0010.44156.60 
  Elgabry, Mohsen m2302 EGY0.001-0.3015-4.50 
  El Ghazali, Youssef M. m2358 EGY0.001-0.2415-3.60 
  Sheded, Ahmed 2105 EGY0.501-0.0715-1.05 
  Abdel Sattar, Magdy 2047 EGY0.001-0.6515-9.75 
  Nagdy, Wael 1943 EGY0.501-0.2715-4.05 

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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