Individual Calculations February 2019
 Kamal Eldin, Ibrahem  Total change: 81.20  Rating chartPersonal card
 Egyptian League Final 2018/2019 Round 5-7 Many Cities EGY 2018-12-07
RcRownchangeKK*chgGame
 2113 1888 2.00 2 1.56 40 62.40 
  Anwar, Ashraf Mohamed 2084 EGY1.0010.754030.00 
  Ismail, Hamed 2141 EGY1.0010.814032.40 

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
 2094 1906 1.00 2 0.47 40 18.80 
  Hamam, Mahmoud 2000 EGY1.0010.634025.20 
  Ezat, Abdallah 2188 EGY0.001-0.1640-6.40 

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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