Blitz: Individual Calculations December 2017
 Negm, Ahmed  Total change: -3.00  Rating chartPersonal card
 9th. Engineers Blitz Tanata EGY 2017-11-16
RcRownchangeKK*chgGame
 1833 1977 4.50 7 -0.15 20 -3.00 
  Alattar, Elsayed 1583 EGY0.501-0.4220-8.40 
  Tawfik, Hesham Mohamed 1614 EGY1.0010.10202.00 
  Elsayed, Abdel Fattah 1829 EGY1.0010.30206.00 
  Abel Naby, Ahmed 1888 EGY1.0010.38207.60 
  Sharaf Eldin, Tamer 2049 EGY0.001-0.4020-8.00 
  Fayad, Gamal 2039 EGY0.001-0.4120-8.20 
  Mohielden, Islam 1831 EGY1.0010.30206.00 

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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