Individual Calculations December 2023
 Elsayed, Alaa Eldin  Total change: 7.40  Rating chartPersonal card
 Egyptian League 2022-2023 Elite (Group 2 ) Cairo EGY 2023-11-23
RcRownchangeKK*chgGame
 2042 1972 2.00 4 0.37 20 7.40 
  Anwar, Ashraf Mohamed 2058 EGY1.0010.622012.40 
  Abdel, Moniem Mohamed 2153 EGY0.5010.24204.80 
  Sakr, Omar 1781 EGY0.501-0.2520-5.00 
  Kandil, Ahmed c2177 EGY0.001-0.2420-4.80 

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)
 

 

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