Individual Calculations March 2022
 Ramy, Amir  Total change: -0.80  Rating chartPersonal card
 Egyptian League 2021/2022 Group B 9-10 Many Cities EGY 2022-02-05
RcRownchangeKK*chgGame
 1804 1821 1.00 2 -0.04 20 -0.80 
  Radwan, Mohamed A.fatah 1854 EGY0.5010.05201.00 
  Elameir, Hatem 1754 EGY0.501-0.0920-1.80 

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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