Individual Calculations January 2012
 Ahmed, Moustafa Elsayed  Total change: -18.30  Rating chartPersonal card
 Zagaziq Open 2011 Zaqaziq EGY 2011-10-22
RcRownchangeKK*chgGame
 2241 1950 0.00 4 -0.66 15 -9.90 
  Elgabry, Mohsen m2331 EGY0.001-0.0915-1.35 
  Amin, Ashraf 2277 EGY0.001-0.1315-1.95 
  Allam, Emad Hamdy 2110 EGY0.001-0.2915-4.35 
  Sameeh, Hany f2244 EGY0.001-0.1515-2.25 

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)
 
 Egyptian Championship 2011 Cairo EGY 2011-11-13
RcRownchangeKK*chgGame
 2116 1953 0.00 2 -0.56 15 -8.40 
  Kelany, Saad 2133 EGY0.001-0.2615-3.90 
  Abdel Razik, Ahmed 2099 EGY0.001-0.3015-4.50 

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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