Individual Calculations September 2016
 Morad, Ahmed  Total change: -9.00  Rating chartPersonal card
 Zagaziq Open 2016 Zaqaziq EGY 2016-08-14
RcRownchangeKK*chgGame
 1924 2029 4.50 8 -0.45 20 -9.00 
  Elsayed, Moustafa 2182 EGY0.001-0.3020-6.00 
  Morsy, Ahmed Fatehy 1739 EGY1.0010.16203.20 
  Khedr, Mahmoud 1763 EGY0.001-0.8220-16.40 
  Arafa, Hosam Sayed 1861 EGY0.501-0.2220-4.40 
  Fahmy, Rafik 1666 EGY1.0010.10202.00 
  Abdalla, Emad Eldin 1888 EGY1.0010.31206.20 
  Gaber, Waleid 2157 EGY0.5010.17203.40 
  Abou Tayil, Mohamed 2136 EGY0.5010.15203.00 

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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