Individual Calculations April 2022
 Alyeldin, Mohamed  Total change: -24.00  Rating chartPersonal card
 Egyptian League 2021/2022 Group B Round 11 Many Cities EGY 2022-03-04
RcRownchangeKK*chgGame
 2134 2001 0.00 1 -0.32 40 -12.80 
  Abdel Aziz, Ehab 2134 EGY0.001-0.3240-12.80 

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)
 
 Arab Chess Individual Championship 2021 U16 Open baghdad IRQ 2022-03-09
RcRownchangeKK*chgGame
 1789 2001 6.00 8 -0.05 40 -2.00 
  Pola, Azad Saber 1759 IRQ1.0010.20408.00 
  Al Busaidi, Hamood 1783 OMA0.501-0.2840-11.20 
  Deeb, Rayan. 1706 SYR1.0010.15406.00 
  Zaid, Alaa Chaseb c1898 IRQ0.501-0.1440-5.60 
  Arkadan, Adib 1852 LBN1.0010.304012.00 
  Alhassadi, Yousef A. 1989 LBA0.501-0.0240-0.80 
  Ajili, Rayen 1702 TUN1.0010.15406.00 
  Khaled, Waleed Abdullah 1619 YEM0.501-0.4140-16.40 

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)
 
 EGY Youth candidates tournament Categories U16 Giza EGY 2022-03-29
RcRownchangeKK*chgGame
 2024 2001 0.00 2 -0.94 40 -37.60 
  George Micheal, Kevin c2039 EGY0.001-0.4540-18.00 
  Tamer, Ahmed c2009 EGY0.001-0.4940-19.60 

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)
 
 Egyptian League 2021-2022 Final 1-3 Many Cities EGY 2022-03-29
RcRownchangeKK*chgGame
 2162 2001 1.00 1 0.71 40 28.40 
  Raslan, Moustafa 2162 EGY1.0010.714028.40 

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)
 

 

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