Individual Calculations January 2017
 Desoky, Alaa Gaber  Total change: 2.40  Rating chartPersonal card
 Damanhour Chess Open Damanhour EGY 2016-11-28
RcRownchangeKK*chgGame
 1905 2026 4.50 7 0.06 40 2.40 
  Elashry, Reda 1626  * EGY1.0010.08403.20 
  Mahmoud, Hassan 1724 EGY1.0010.15406.00 
  Ezat, Abdallah 2172 EGY0.001-0.3040-12.00 
  Elfaham, Mahmoud 1784 EGY1.0010.20408.00 
  Abel Naby, Ahmed 1856 EGY0.501-0.2240-8.80 
  Elbardan, Alaa 1913 EGY1.0010.354014.00 
  Amin, Ashraf f2263 EGY0.001-0.2040-8.00 
 * 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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