Individual Calculations July 2011
 Salem, Zahed  Total change: 8.85  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2211 2261 13.00 22 0.59 15 8.85 
  Abo Zekry, Mohamed 2196 EGY1.0010.41156.15 
  Tahoun, Emad 2190 EGY1.0010.40156.00 
  Elkadi, Abdel Rahman 2126 EGY1.0010.32154.80 
  Abdel Ghany, Ayman 1941 EGY1.0010.13151.95 
  Fahmy, Ahmed 2081 EGY1.0010.26153.90 
  Atef, Hatem 2208 EGY1.0010.43156.45 
  Saiid, Aly 1979 EGY1.0010.16152.40 
  El Taher, Fouad m2481 EGY0.001-0.2215-3.30 
  Abdel Razik, Khaled m2480 EGY0.001-0.2215-3.30 
  Saber, Ibrahim 2195 EGY0.501-0.0915-1.35 
  Sarwat, Walaa m2368 EGY0.5010.15152.25 
  Ismail, Reda 2173 EGY1.0010.38155.70 
  Abo Zekry, Mohamed 2196 EGY1.0010.41156.15 
  Michael, Mina 2227 EGY0.501-0.0515-0.75 
  Elsayed, Ahmed 2000 EGY0.001-0.8215-12.30 
  Lotfy, Abdel Rahman 2162 EGY1.0010.36155.40 
  Beshara, Nadi 2199 EGY0.501-0.0915-1.35 
  Labib, Ibrahim Hasan m2410 EGY0.001-0.3015-4.50 
  Ezat, Mohamed m2448 EGY0.5010.24153.60 
  Ibrahim, Mohamed 2141 EGY0.501-0.1615-2.40 
  Yousry, Salah 2345 EGY0.001-0.3815-5.70 
  Nashaat, Esam 2088 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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