Individual Calculations April 2014
 Zayan, Osama  Total change: -45.45  Rating chartPersonal card
 Egyptian Individual 2013 Final Alexandria EGY 2014-02-23
RcRownchangeKK*chgGame
 2070 2250 3.50 9 -3.03 15 -45.45 
  Fawzy, Adham f2011 EGY0.001-0.8015-12.00 
  Sabry, Taher 2070 EGY0.001-0.7415-11.10 
  Ashraf, Shereif 1950 EGY0.501-0.3515-5.25 
  Wafa, Shrook wg2024 EGY1.0010.21153.15 
  Abo Ela, Sayed 2083 EGY1.0010.28154.20 
  Zayan, Mohamed f1930 EGY0.001-0.8715-13.05 
  Ismail, Hamed 2257 EGY1.0010.51157.65 
  Wagdy, Andro f2149 EGY0.001-0.6415-9.60 
  Mona, Khaled wg2154 EGY0.001-0.6315-9.45 

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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