Individual Calculations July 2010
 Fahmy, Osama  Total change: -22.35  Rating chartPersonal card
 Egyptian League 2009/2010 Final Stage Many Cities EGY 2010-04-30
RcRownchangeKK*chgGame
 2049 2220 4.00 6 -0.28 15 -4.20 
  Farook, Mohamed As 1892 EGY1.0010.13151.95 
  Fadi, Marko 2014 EGY0.001-0.7615-11.40 
  Mohamed, Khalil 2108 EGY1.0010.35155.25 
  Moustafa, Talaat 2108 EGY1.0010.35155.25 
  Abdel Ghany, Khaled 2153 EGY0.001-0.5915-8.85 
  Hassan, Hosam 2018 EGY1.0010.24153.60 

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)
 
 2nd Heliopolis International Open Cairo EGY 2010-05-30
RcRownchangeKK*chgGame
 2163 2223 4.00 9 -1.21 15 -18.15 
  Gamal Eldin, Shereif 2046 EGY1.0010.27154.05 
  Fekri, Wael 2059 EGY1.0010.28154.20 
  Ibrahim, Hatim 2332 EGY0.001-0.3515-5.25 
  Sarwat, Walaa m2382 EGY0.001-0.2915-4.35 
  Ragheb, Malak 2270 EGY0.001-0.4315-6.45 
  Ragaa, Hassan 2086 EGY1.0010.32154.80 
  Abdel Sattar, Magdy 2047 EGY1.0010.27154.05 
  Mona, Khaled wg2143 EGY0.001-0.6115-9.15 
  Sayed, Hany 2098 EGY0.001-0.6715-10.05 

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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