Individual Calculations September 2010
 Ezat, Abdallah  Total change: -17.70  Rating chartPersonal card
 Egyptian Cup 2010 Cairo EGY 2010-06-25
RcRownchangeKK*chgGame
 2398 2253 0.50 4 -0.90 15 -13.50 
  Tahoun, Emad 2179 EGY0.501-0.1015-1.50 
  Tahoun, Emad 2179 EGY0.001-0.6015-9.00 
  Adly, Ahmed g2616 EGY0.001-0.1015-1.50 
  Adly, Ahmed g2616 EGY0.001-0.1015-1.50 

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
 2115 2241 5.00 8 -0.28 15 -4.20 
  Ahmed, Moustafa Elsayed 1975 EGY1.0010.18152.70 
  Sayed, Hany 2125 EGY0.001-0.6615-9.90 
  Sadek, Taha 1988 EGY1.0010.19152.85 
  Lotfy, Yusef 2060 EGY0.501-0.2415-3.60 
  Abdou, Mohamed Hamdy 2132 EGY0.501-0.1515-2.25 
  Fouad, Abo Bakr 2080 EGY1.0010.29154.35 
  Tork, Mohamed 2217 EGY1.0010.47157.05 
  Adnani, Moklis f2346 MAR0.001-0.3615-5.40 

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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