Individual Calculations February 2022
 Harraz, Hany  Total change: 23.40  Rating chartPersonal card
 Egyptian League 2021/2022 Group B 5-8 Many Cities EGY 2022-01-14
RcRownchangeKK*chgGame
 2100 1971 2.50 4 1.17 20 23.40 
  Raslan, Moustafa 2205 EGY1.0010.792015.80 
  George Samir, David 2084 EGY0.5010.15203.00 
  Anwar, Ashraf Mohamed 2083 EGY0.5010.15203.00 
  Elhamady, Ahmed 2028 EGY0.5010.08201.60 

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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