Individual Calculations July 2011
 Samy, Amro  Total change: -12.00  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2150 2135 4.00 10 -0.80 15 -12.00 
  Zayan, Osama 2229 EGY0.5010.13151.95 
  Abdel Fadil, Mohamed 2219 EGY1.0010.62159.30 
  Naby, Saiid A 2300 EGY0.001-0.2815-4.20 
  Elsayed, Alaa Eldin 2049 EGY1.0010.38155.70 
  Salah, Ahmed 2125 EGY0.001-0.5115-7.65 
  Mekki, Nagy 2285 EGY0.001-0.3015-4.50 
  Gator, Mosab 2099 LBA0.001-0.5515-8.25 
  Aly, Khaled Mohamed 2058 EGY1.0010.39155.85 
  Ismail, Youssef 2052 EGY0.501-0.1115-1.65 
  Soror, Samir 2087 EGY0.001-0.5715-8.55 

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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