Individual Calculations February 2019
 Ezat, Abdallah  Total change: -5.00  Rating chartPersonal card
 Egyptian League Final 2018/2019 Round 5-7 Many Cities EGY 2018-12-07
RcRownchangeKK*chgGame
 1991 2189 1.50 2 -0.01 20 -0.20 
  Elbolok, Mohamed 1975 EGY1.0010.23204.60 
  Hamam, Mahmoud 2007 EGY0.501-0.2420-4.80 

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)
 
 Egyptian League Final 2018/2019 Round 8-9 Many Cities EGY 2019-01-04
RcRownchangeKK*chgGame
 2083 2188 1.00 2 -0.24 20 -4.80 
  Naby, Saiid A. 2259 EGY0.001-0.4020-8.00 
  Kamal Eldin, Ibrahem 1906 EGY1.0010.16203.20 

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)
 

 

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