Individual Calculations April 2018
 Gabr, Mohsen  Total change: 5.20  Rating chartPersonal card
 Egyptian League Final 2018/2019 Rounds 4-7 Many Cities EGY 2018-02-19
RcRownchangeKK*chgGame
 2106 2253 3.00 4 0.26 20 5.20 
  Tawfeik, Mohamed 2031 EGY1.0010.22204.40 
  Sewelem, Ahmad S 1988 EGY0.501-0.3220-6.40 
  Saber, Ibrahim 2196 EGY0.501-0.0820-1.60 
  Abdel Samee, Mohamed 2209 EGY1.0010.44208.80 

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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