Individual Calculations April 2018
 Elbolok, Mohamed  Total change: 2.40  Rating chartPersonal card
 Egyptian League Final 2018/2019 Rounds 4-7 Many Cities EGY 2018-02-19
RcRownchangeKK*chgGame
 2115 1944 1.00 3 0.12 20 2.40 
  Sadek, Sameh f2257 EGY0.5010.36207.20 
  Salah, Ahmed 2120 EGY0.001-0.2720-5.40 
  Elsayed, Gamal 1967 EGY0.5010.03200.60 

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)
 

 

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