Individual Calculations June 2022
 Abdel Wahed, Hafez  Total change: 11.40  Rating chartPersonal card
 Egyptian League 2021-2022 Final 4-7 Many Cities EGY 2022-05-14
RcRownchangeKK*chgGame
 2098 1857 1.00 2 0.57 20 11.40 
  El Ghazali, Youssef M. m2203 EGY0.001-0.1120-2.20 
  Lotfy, Abdel Rahman 1993 EGY1.0010.682013.60 

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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