Rapid: Individual Calculations June 2024
 Badr Youssef, Khalid  Total change: 27.00  Rating chartPersonal card
 Second Regions Championship ( Jeddah ) Jeddah KSA 2024-05-12
RcRownchangeKK*chgGame
 1649 1809 2.00 2 0.57 40 22.80 
  Alharbi, Asim Ahmed M 1619 KSA1.0010.254010.00 
  Jar, Abdulkarim Abdullah 1679 KSA1.0010.324012.80 

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)
 
 Third Regions Championship (Jeddah) Jeddah KSA 2024-05-18
RcRownchangeKK*chgGame
 1710 1809 3.00 5 -0.15 40 -6.00 
  Badr Yousef, Mohamed 1582 EGY1.0010.21408.40 
  Abdel Rahman, Ahmed 1962 EGY0.001-0.3040-12.00 
  Esshaq, Saud Abdullah 1671 KSA0.001-0.6940-27.60 
  Basuni, Khalil I 1623 KSA1.0010.264010.40 
  Abu Ateeq, Wail 1714 KSA1.0010.374014.80 

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)
 
NOTE: K factor changed
 Fourth Regions Tournament (Jeddah) Jeddah KSA 2024-05-24
RcRownchangeKK*chgGame
 1807 1809 3.50 6 0.51 20 10.20 
  Suffyan, Ahmed Yousif 1578 SUD1.0010.21204.20 
  Elnemr, Elsayed 1905 EGY0.5010.13202.60 
  Abdelmoneim, Ahmed M 1976 EGY0.001-0.2820-5.60 
  Abousamra, Tamer 1720 EGY1.0010.38207.60 
  Amr, Khaled 1828 EGY1.0010.532010.60 
  Khayat, Emad 1835 KSA0.001-0.4620-9.20 

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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