Individual Calculations May 2010
 El Ghazali, Youssef M.  Total change: -15.90  Rating chartPersonal card
 Egyptian League 2009/2010 Section A Many Cities EGY 2010-01-01
RcRownchangeKK*chgGame
 2158 2376 5.00 8 -1.06 15 -15.90 
  Abdel Razik, Khaled m2468 EGY0.001-0.3715-5.55 
  Abd El Fatah, Reda Fadel 2177 EGY0.001-0.7615-11.40 
  Elzayady, Ahmed 2146 EGY0.001-0.7915-11.85 
  Sobh, Amrou 2177 EGY1.0010.24153.60 
  Abdel Hafeiz, Ayman 2013 EGY1.0010.10151.50 
  Farook, Mohamed As 1976  * EGY1.0010.08151.20 
  Sobh, Amrou 2177 EGY1.0010.24153.60 
  Seif, Ahmed 2132 EGY1.0010.20153.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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