Individual Calculations February 2022
 Medhat, Magdy  Total change: 6.40  Rating chartPersonal card
 Egyptian League 2021/2022 Group A 5-8 Many Cities EGY 2022-01-14
RcRownchangeKK*chgGame
 2043 1871 1.50 4 0.39 20 7.80 
  Kandil, Elsayed 2032 EGY0.5010.21204.20 
  Abo Elkheir, Ahmed 1982 EGY0.001-0.3520-7.00 
  Essam Eldin, Moamen 2075 EGY1.0010.762015.20 
  Lowis, Magdy 2083 EGY0.001-0.2320-4.60 

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)
 
 Tanta Chess Academy classic 5 Tanta EGY 2022-01-20
RcRownchangeKK*chgGame
 1844 1871 1.00 2 -0.07 20 -1.40 
  Fathy, Mahmoud 1813 EGY0.001-0.5820-11.60 
  Amer, Mohamed M. 1875 EGY1.0010.512010.20 

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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