Individual Calculations May 2019
 Tahan, Sabri  Total change: -11.80  Rating chartPersonal card
 Egyptian League Final 2018/2019 Round 15-17 Many Cities EGY 2019-04-05
RcRownchangeKK*chgGame
 2407 2164 0.00 1 -0.20 20 -4.00 
  Labib, Ibrahim Hasan m2407 EGY0.001-0.2020-4.00 

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 Postponed Match 11,12 Many Cities EGY 2019-04-20
RcRownchangeKK*chgGame
 1814 2164 0.50 1 -0.39 20 -7.80 
  Ahmed Aly, Alaa Eldin 1814 EGY0.501-0.3920-7.80 

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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