Individual Calculations April 2009
 Adel, Hyssam  Total change: 5.70  Rating chartPersonal card
 1st Elsead Club Cairo EGY 2009-02-15
RcRownchangeKK*chgGame
 2171 2089 3.00 9 -0.53 15 -7.95 
  Yousry, Salah 2274 EGY1.0010.741511.10 
  Sadek, Sameh 2302 EGY0.001-0.2315-3.45 
  Wageih, Kareim m2205 EGY0.001-0.3415-5.10 
  Zayan, Osama 2167 EGY1.0010.61159.15 
  Salem, Zahed 2259 EGY0.001-0.2815-4.20 
  Shehata, Aly 2118 EGY0.001-0.4615-6.90 
  Yehya, Mohamed 2022 EGY1.0010.41156.15 
  Gamal Eldin, Shereif 2079 EGY0.001-0.5115-7.65 
  Aly Ibrahim, Alaa 2110 EGY0.001-0.4715-7.05 

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)
 
 1st Sohag International Chess Tournament Sohag EGY 2009-03-01
RcRownchangeKK*chgGame
 2069 2089 3.00 4 0.91 15 13.65 
  Magdy, Andro 1897 EGY1.0010.25153.75 
  Abdel Fadil, Mohamed 2228 EGY0.001-0.3115-4.65 
  Salah, Romany 2115 EGY1.0010.54158.10 
  Fadi, Marko 2036 EGY1.0010.43156.45 

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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