Individual Calculations April 2009
 Abd El Fatah, Reda Fadel  Total change: -4.35  Rating chartPersonal card
 1st Elsead Club Cairo EGY 2009-02-15
RcRownchangeKK*chgGame
 2153 2187 4.00 8 -0.29 15 -4.35 
  Refaat, Ibrahim 1837 EGY1.0010.11151.65 
  Ibrahim, Hatim 2299 EGY0.001-0.3515-5.25 
  Gamal Eldin, Shereif 2079 EGY0.501-0.1515-2.25 
  Hamam, Mahmoud 2049 EGY1.0010.31154.65 
  Abou El Zein, Eid Mahmoud m2334 EGY0.5010.20153.00 
  Hassan, Sayed Barakat m2364 EGY0.001-0.2715-4.05 
  Nagy, Ashraf 2009 EGY1.0010.27154.05 
  Eldesoky, Hatem 2254 EGY0.001-0.4115-6.15 

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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