Individual Calculations April 2019
 Elbolok, Mohamed  Total change: 59.80  Rating chartPersonal card
 Egyptian League Final 2018/2019 Round 12-14 Many Cities EGY 2019-03-01
RcRownchangeKK*chgGame
 2047 1969 1.00 2 0.22 20 4.40 
  Morsy, Elsayed 2077 EGY1.0010.652013.00 
  Hamam, Mahmoud 2017 EGY0.001-0.4320-8.60 

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)
 
 Zagazig Open 2019 zagazig EGY 2019-03-02
RcRownchangeKK*chgGame
 1987 1969 6.50 8 2.77 20 55.40 
  Amer, Rawan 1569  * EGY1.0010.08201.60 
  Gabr, Mohsen f2283 EGY0.001-0.1420-2.80 
  Zaki, Ashraf 1662 EGY1.0010.14202.80 
  Ghasanalhindy 1815 PLE1.0010.29205.80 
  Elgabry, Mohsen m2142 EGY0.5010.23204.60 
  Abdo, Hany Elsayed 2134 EGY1.0010.722014.40 
  Lotfy, Abdel Rahman 2089 EGY1.0010.662013.20 
  Al-Zayat, Ahmed f2199 LBA1.0010.792015.80 
 * 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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