Individual Calculations August 2019
 Raji Sayel, Abu Azizah  Total change: -99.20  Rating chartPersonal card
 UAE National Invd. Chess Championship 2019 (U14 Open) Emirates UAE 2019-07-07
RcRownchangeKK*chgGame
 1429 1598 5.00 9 -1.25 40 -50.00 
  Mohammad, Ihsan 1198  * PLE1.0010.08403.20 
  Khaled, Tarek Altaher 1435 UAE0.001-0.7240-28.80 
  Saeed, M Nami 1226 UAE1.0010.10404.00 
  Ahmed Waqqas, Alawlaqi 1335 UAE1.0010.18407.20 
  Sidharth, Balaji Sridharan 1496 IND0.501-0.1440-5.60 
  Singh, Gurmeher 1585 IND1.0010.484019.20 
  Khalifah, Khaled c1696 UAE0.001-0.3740-14.80 
  Abdulrahman Mohammad, Al Taher 1598 UAE0.001-0.5040-20.00 
  Alnaimi, Geith 1292 UAE0.501-0.3640-14.40 
 * 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
 1571 1598 2.50 7 -1.23 40 -49.20 
  Amr, Majdalawi c1774 JOR0.5010.23409.20 
  Al Busaidi, Hamood 1341 OMA0.001-0.8240-32.80 
  Bidi, Abdeljalil 1589 ALG0.001-0.5140-20.40 
  Aissani, Fethallah 1319 ALG1.0010.16406.40 
  Kassar, Bashar 1245 LBN1.0010.11404.40 
  Mohamed, Saeed Laily c1989 UAE0.001-0.0940-3.60 
  Arkadan, Adib 1741 LBN0.001-0.3140-12.40 

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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