Individual Calculations April 2008
 Ezat, Abdallah  Total change: -7.35  Rating chartPersonal card
 Egyptian Championship Final 2007 Cairo EGY 2007-12-01
RcRownchangeKK*chgGame
 2235 2191 4.50 8 0.98 15 14.70 
  El Ghazali, Youssef M. m2330 EGY0.001-0.3115-4.65 
  Elsayed, Alaa Eldin 2032 EGY1.0010.29154.35 
  Abdel Samee, Mohamed 2306 EGY1.0010.66159.90 
  Naby, Saiid A. 2334 EGY0.001-0.3115-4.65 
  Tork, Mohamed 2200 EGY1.0010.51157.65 
  Sameeh, Hany f2292 EGY0.5010.14152.10 
  Amin, Ashraf 2309 EGY0.001-0.3415-5.10 
  Ibrahim, Sarwat 2073 EGY1.0010.34155.10 

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 part of EGY League 2007-2008 Many Cities EGY 2007-12-14
RcRownchangeKK*chgGame
 2318 2191 1.50 3 0.49 15 7.35 
  Salah, Sayed 2181 EGY1.0010.49157.35 
  Ezat, Mohamed m2440 EGY0.001-0.1915-2.85 
  Elgabry, Mohsen m2333 EGY0.5010.19152.85 

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)
 
 3rd Part of Egy League 2007/2008 Many Cities EGY 2008-01-04
RcRownchangeKK*chgGame
 2207 2220 2.00 5 -0.60 15 -9.00 
  Abdel Razik, Khaled f2396 EGY0.5010.23153.45 
  Saber, Ibrahim 2258 EGY0.001-0.4515-6.75 
  Hanafy, Salah 2158 EGY0.001-0.5915-8.85 
  Sheded, Ahmed 2065 EGY0.501-0.2115-3.15 
  Tawfeik, Moustafa 2160 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)
 
 Aswan Chess Championship Aswan EGY 2008-02-09
RcRownchangeKK*chgGame
 2082 2220 2.00 5 -1.36 15 -20.40 
  Hesham, Abdelrahman 1998 EGY0.001-0.7815-11.70 
  Salah, Romany 2129 EGY1.0010.38155.70 
  Hamed, Ahmed m2274 EGY0.001-0.4215-6.30 
  Adel, Hyssam 2069 EGY0.001-0.7015-10.50 
  Fouad, Abo Bakr 1938 EGY1.0010.16152.40 

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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