Individual Calculations July 2013
 Salah, Ahmed As  Total change: -24.60  Rating chartPersonal card
 Egyptian League 2012/2013 Many Cities EGY 2012-11-05
RcRownchangeKK*chgGame
 2165 2126 2.00 8 -1.64 15 -24.60 
  Sameir, Mahmoud 2078 EGY0.501-0.0715-1.05 
  Yousry, Salah f2340 EGY0.001-0.2315-3.45 
  Khalil, Badr 2063 EGY0.501-0.0915-1.35 
  Abdel Fadil, Mohamed 2244 EGY0.001-0.3415-5.10 
  Tork, Mohamed 2122 EGY0.501-0.0115-0.15 
  Hassan, Sayed Barakat m2361 EGY0.001-0.2115-3.15 
  Shalaby, Ahmed 2123 EGY0.001-0.5015-7.50 
  Elsayed, Gamal 1985 EGY0.501-0.1915-2.85 

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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