Individual Calculations June 2016
 Ahmed Yehia, Ahmed  Total change: -34.00  Rating chartPersonal card
 EGYPT Chess Open 2016 Cairo EGY 2016-04-22
RcRownchangeKK*chgGame
 1963 1937 2.00 6 -0.85 40 -34.00 
  Fatehy, Tarek 2215 EGY0.001-0.1740-6.80 
  Moustafa, Waleid 1641 EGY1.0010.15406.00 
  Lauridsen, Jesper Morch f2275 DEN0.001-0.1240-4.80 
  Bakr Saiid, Mohamed 1778 EGY1.0010.294011.60 
  Magdy, Morad 2083 EGY0.001-0.3040-12.00 
  Tarek, Mohamed 1786 EGY0.001-0.7040-28.00 

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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