Individual Calculations July 2011
 Elsayed, Alaa Eldin  Total change: -18.15  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2108 2049 3.00 10 -1.21 15 -18.15 
  Nagdy, Wael 1926 EGY1.0010.33154.95 
  Zenhom, Saleh 2115 EGY1.0010.59158.85 
  Abdel Fadil, Mohamed 2219 EGY0.5010.22153.30 
  Samy, Amro 2135 EGY0.001-0.3815-5.70 
  Abdel Hameed, Mohamed 2113 EGY0.001-0.4115-6.15 
  Seif Elnasr, Alaa 2011 EGY0.001-0.5515-8.25 
  Fouad, Abo Bakr 2062 EGY0.5010.02150.30 
  Samweil, Anis 2238 EGY0.001-0.2515-3.75 
  Aly Ibrahim, Alaa 2050 EGY0.001-0.5015-7.50 
  Fatehy, Tarek 2215 EGY0.001-0.2815-4.20 

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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