Individual Calculations November 2017
 Tagelsir , Abubaker  Total change: 13.20  Rating chartPersonal card
 Sudan National championship 25 Khartoum SUD 2017-09-26
RcRownchangeKK*chgGame
 2028 2219 6.50 8 0.66 20 13.20 
  Mohamed, Khidir Mohamed 1864 SUD1.0010.11202.20 
  Yousif, Ammar Mohd. 2013 SUD1.0010.24204.80 
  Abdelazeez, Mohamed Abdalla f2157 SUD1.0010.41208.20 
  Atif, Mahgoub Elhassan 1873 SUD1.0010.11202.20 
  Ibraheem, Awad 2146 SUD1.0010.40208.00 
  Khalid, Osman Ahmed Salah 1948 SUD1.0010.17203.40 
  Nadir, Samir f2181 SUD0.001-0.5520-11.00 
  Mohamed, Anwar 2044 SUD0.501-0.2320-4.60 

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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