Individual Calculations September 2018
 Abdel Razik, Farag  Total change: -26.80  Rating chartPersonal card
 Egyptian Ch. Open 2018 Final Cairo EGY 2018-08-07
RcRownchangeKK*chgGame
 1802 1942 2.00 4 -0.67 40 -26.80 
  El Ghatrify, Waleed 1662 EGY1.0010.16406.40 
  Zayan, Mohamed f2175 EGY0.001-0.2140-8.40 
  Soliman, Ehab 1644 EGY0.001-0.8540-34.00 
  Ghazy, Mohamed Salah 1728 EGY1.0010.23409.20 

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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