Individual Calculations May 2018
 El Ghazali, Youssef M.  Total change: 1.20  Rating chartPersonal card
 Egyptian League Final 2018/2019 Rounds 8-12 Many Cities EGY 2018-03-02
RcRownchangeKK*chgGame
 2029 2162 1.00 2 -0.25 20 -5.00 
  Zakaria, Esam 2270 EGY0.001-0.3520-7.00 
  Hussein, Mohamed M. 1788 EGY1.0010.10202.00 

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)
 
 Egyptian League Final 2018/2019 Rounds 13-16 Many Cities EGY 2018-04-06
RcRownchangeKK*chgGame
 2100 2174 1.50 2 0.31 20 6.20 
  Kamel, Mahmoud 2178 EGY0.5010.01200.20 
  Tawfeik, Mohamed 2022 EGY1.0010.30206.00 

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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