Individual Calculations June 2016
 Abdel Rahman, Nader  Total change: -147.20  Rating chartPersonal card
 EGYPT Chess Open 2016 Cairo EGY 2016-04-22
RcRownchangeKK*chgGame
 1630 1837 1.50 7 -3.68 40 -147.20 
  Sarwat, Walaa m2237  * EGY0.001-0.0840-3.20 
  Bayumy, Amro 1581 EGY0.001-0.8140-32.40 
  Samy Abdalla, Khaled 1453 EGY1.0010.09403.60 
  Gad, Mohammed Qotb 1590 EGY0.001-0.8140-32.40 
  Morsy, Nader 1631 EGY0.001-0.7640-30.40 
  Mohamed Zaki, Hanan 1475 EGY0.501-0.4040-16.00 
  Hany, Omar Mahmoud 1446 EGY0.001-0.9140-36.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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