Individual Calculations September 2009
 Eldesoky, Hatem  Total change: -25.80  Rating chartPersonal card
 Egy Open 1st Part Cairo EGY 2009-07-20
RcRownchangeKK*chgGame
 2073 2237 4.00 6 -0.28 15 -4.20 
  Ghanaym, Mohamed Ayman 1991 EGY0.501-0.3115-4.65 
  Ereba, Amr 2005 EGY0.001-0.7915-11.85 
  Adel, Hyssam 2062 EGY1.0010.27154.05 
  Salah, Ahmed As 2106 EGY0.501-0.1815-2.70 
  Sameir, Ramez 2081 EGY1.0010.29154.35 
  Abdel Fadil, Mohamed 2193 EGY1.0010.44156.60 

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)
 
 5th Asiut International Open Asiut EGY 2009-08-04
RcRownchangeKK*chgGame
 2051 2237 3.00 6 -1.44 15 -21.60 
  Fadi, Marko 2008 EGY1.0010.21153.15 
  Elbaruni, Mohamed c2062 LBA1.0010.27154.05 
  Abdel Razik, Ahmed 2129 EGY0.001-0.6515-9.75 
  Kamel, Mohamed 2088 EGY0.001-0.7015-10.50 
  Elgantiry, Ahmed 1956 EGY1.0010.16152.40 
  Lotfy, Yusef 2065 EGY0.001-0.7315-10.95 

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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