Rapid: Individual Calculations January 2024
 Ahmad Mousaa, Youseif  Total change: 74.40  Rating chartPersonal card
 MANSORA CHESS CLUB 16 th OPEN Dakahlia EGY 2023-12-22
RcRownchangeKK*chgGame
 1544 1136 2.50 7 1.86 40 74.40 
  Elgamal, Amgad 1677 EGY0.5010.474018.80 
  Elaqbaawy, Reda 1532 EGY0.001-0.0840-3.20 
  Abdel Fatah Omar, Mohamed 1426 EGY0.001-0.1640-6.40 
  Abdel Rahman Eldsoky, Mohamed 1388 EGY0.001-0.1940-7.60 
  Azmi, Bassem Ashraf 1587 EGY1.0010.944037.60 
  Hussein , Ahmed 1517 EGY1.0010.914036.40 
  Arafa, Mohamed 1684 EGY0.001-0.0340-1.20 

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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