Individual Calculations January 2022
 Wafa, Hamed  Total change: 44.80  Rating chartPersonal card
 Egyptian League 2021/2022 Group B 1-4 Many Cities EGY 2021-12-05
RcRownchangeKK*chgGame
 1930 1976 0.50 1 -0.06 40 -2.40 
  Magdy, Maichel 1930 EGY0.501-0.0640-2.40 

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)
 
 Golden Cleopatra 2021 Giza EGY 2021-12-19
RcRownchangeKK*chgGame
 1935 1976 6.50 10 1.18 40 47.20 
  Abdel Wahab, Ahmed Alaa El Din 1576  * EGY1.0010.08403.20 
  Yousry, Salah f2211 EGY0.5010.294011.60 
  Tantawy, Adel 2109 EGY1.0010.684027.20 
  Saber, Ibrahim 2158 EGY0.001-0.2640-10.40 
  Abdel Moniem, Mohamed 2194 EGY0.5010.284011.20 
  Ragheb, Malak 2226 EGY0.001-0.1940-7.60 
  Elnahas, Mohamed 1643 EGY0.501-0.3840-15.20 
  Farouk, Hany 1708 EGY1.0010.17406.80 
  Amr, Mohanad 1623 EGY1.0010.11404.40 
  Eldisy, Mohamed 1900 EGY1.0010.404016.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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