Individual Calculations September 2010
 Yousry, Salah  Total change: 23.25  Rating chartPersonal card
 Egyptian Cup 2010 Cairo EGY 2010-06-25
RcRownchangeKK*chgGame
 2114 2290 5.00 6 0.71 15 10.65 
  Abdel Hameid, Mohsen 1940 EGY1.0010.11151.65 
  Imam, Ashraf 2131 EGY1.0010.29154.35 
  Ahmed, Tamer 2077 EGY1.0010.23153.45 
  Abdel Hafeiz, Ayman 2025 EGY1.0010.18152.70 
  Wageih, Kareim m2256 EGY1.0010.45156.75 
  Wageih, Kareim m2256 EGY0.001-0.5515-8.25 

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)
 
 6th Assiut Open 2010 Assiut EGY 2010-07-31
RcRownchangeKK*chgGame
 2260 2322 5.50 8 0.84 15 12.60 
  Lotfy, Yusef 2060 EGY1.0010.18152.70 
  Hesham, Abdelrahman f2198 EGY0.501-0.1715-2.55 
  Salah, Ahmed As 2179 EGY1.0010.31154.65 
  Samweil, Anis 2254 EGY1.0010.41156.15 
  Naby, Saiid A. 2284 EGY0.501-0.0515-0.75 
  Mokhtar, Ahmed 2301 EGY1.0010.47157.05 
  Amin, Bassem g2568 EGY0.001-0.1915-2.85 
  Elsayed, Moustafa 2236 EGY0.501-0.1215-1.80 

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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