Individual Calculations July 2013
 Shalaby, Ahmed  Total change: 4.80  Rating chartPersonal card
 Egyptian League 2012/2013 Many Cities EGY 2012-11-05
RcRownchangeKK*chgGame
 2149 2123 5.00 10 0.32 15 4.80 
  Seif, Ahmed 2094 EGY0.001-0.5415-8.10 
  Sarwat, Walaa m2312 EGY1.0010.751511.25 
  Khalil, Badr 2063 EGY0.001-0.5815-8.70 
  Ismail, Youssef 2153 EGY1.0010.54158.10 
  Elsayed, Gamal 1985 EGY0.001-0.6915-10.35 
  Rashed, Nabil 2118 EGY1.0010.49157.35 
  Salah, Ahmed As 2126 EGY1.0010.50157.50 
  Michael, Mina 2265 EGY0.001-0.3115-4.65 
  Amin, Ashraf 2311 EGY0.001-0.2615-3.90 
  Mosallam, Nasser 2067 EGY1.0010.42156.30 

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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