Individual Calculations September 2018
 Eraqi, Salah  Total change: -51.20  Rating chartPersonal card
 Egyptian Ch. Open 2018 Final Cairo EGY 2018-08-07
RcRownchangeKK*chgGame
 1738 1953 4.00 9 -2.56 20 -51.20 
  Hagag, Hany 1666 EGY1.0010.16203.20 
  Abdel Moniem, Mohamed 2189 EGY0.001-0.2020-4.00 
  Said Abdel Monem, Mohamed 1665 EGY1.0010.16203.20 
  Hassan, Sayed Barakat m2308 EGY0.001-0.1120-2.20 
  Ayman, Amr 1604 EGY0.001-0.8920-17.80 
  Samy Nahla, Mario 1553  * EGY1.0010.08201.60 
  Alaidy, Ahmed 1553  * EGY0.001-0.9220-18.40 
  Waheed Shawky, Andrawes 1553  * EGY0.001-0.9220-18.40 
  Nageeb, Kerolos 1553  * EGY1.0010.08201.60 
 * 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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