Individual Calculations April 2019
 Gabr, Mohsen  Total change: -5.40  Rating chartPersonal card
 Egyptian League Final 2018/2019 Round 12-14 Many Cities EGY 2019-03-01
RcRownchangeKK*chgGame
 2165 2283 1.00 2 -0.31 20 -6.20 
  Lotfy, Abdel Rahman 2089 EGY1.0010.25205.00 
  Ragheb, Malak 2240 EGY0.001-0.5620-11.20 

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)
 
 Zagazig Open 2019 zagazig EGY 2019-03-02
RcRownchangeKK*chgGame
 2073 2283 6.00 8 0.04 20 0.80 
  Tamer, Ahmed c1883  * EGY1.0010.08201.60 
  Elbolok, Mohamed 1969 EGY1.0010.14202.80 
  Hussein, Akram 2056 EGY1.0010.21204.20 
  Ibrahim, Hosam 2170 EGY1.0010.35207.00 
  Hassan, Sayed Barakat m2310 EGY0.001-0.4620-9.20 
  Salah, Sayed 2148 EGY0.001-0.6820-13.60 
  Mohamed, Tamer 1902 EGY1.0010.09201.80 
  Elgabry, Mohsen m2142 EGY1.0010.31206.20 
 * 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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