Individual Calculations August 2019
 Al Busaidi, Hamood  Total change: 78.00  Rating chartPersonal card
 2nd Oman Club Chess Championship 2019 Muscat OMA 2019-07-09
RcRownchangeKK*chgGame
 1492 1341 1.50 5 -0.11 40 -4.40 
  Mortel, Marlon 1741  * PHI0.001-0.0840-3.20 
  Al Balushi, Said 1488 OMA0.5010.20408.00 
  Al Mamari, Ahmed 1314 OMA1.0010.464018.40 
  Al Kathiri, Mana 1414 OMA0.001-0.4040-16.00 
  Bait Said, Salim Ahmed 1502 OMA0.001-0.2940-11.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Individual Chess Age Groups Championship - 2019 U-14 Amman JOR 2019-07-20
RcRownchangeKK*chgGame
 1633 1341 3.50 8 2.06 40 82.40 
  Zaid, Alaa Chasib c1741  * IRQ0.5010.424016.80 
  Abdullah, Alnahleh 1346 JOR1.0010.514020.40 
  Raji Sayel, Abu Azizah 1598 PLE1.0010.824032.80 
  Alhassadi, Yousef A. 1741  * LBA0.001-0.0840-3.20 
  Amr, Majdalawi c1741  * JOR1.0010.924036.80 
  Khalifah, Khaled c1696 UAE0.001-0.1140-4.40 
  El Jawich, Muhammad 1458 LBN0.001-0.3440-13.60 
  Ameer, Dhafer Abdulameer c1741  * IRQ0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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