Individual Calculations August 2019
 Al Ali, Aisha Saif  Total change: 93.20  Rating chartPersonal card
 UAE National Invd. Chess Championship 2019 (U16 Girl) Dubai UAE 2019-07-10
RcRownchangeKK*chgGame
 1251 1396 4.00 7 -0.71 40 -28.40 
  Mohammed, Ghalia 1189 UAE0.501-0.2740-10.80 
  Shah, Jiya 1345 IND1.0010.434017.20 
  Fatima, Al Wahabi 1407 UAE0.5010.02400.80 
  Rayan, Mohammad Ali Hassan 1283 UAE0.001-0.6540-26.00 
  Ziyad, Uhood 1011 UAE1.0010.09403.60 
  Al-Hammadi, Maryam Hussein 1386 UAE0.001-0.5140-20.40 
  Maysoon, Ali Jaber Alali 1133 UAE1.0010.18407.20 

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)
 
 Arab Individual Chess Age Groups Championship - 2019 U16-F Amman JOR 2019-07-20
RcRownchangeKK*chgGame
 1504 1396 6.00 8 3.04 40 121.60 
  Al Maamari, Wafia Darwish wc1629 UAE1.0010.794031.60 
  Widad, Sabah Noori 1485 IRQ1.0010.624024.80 
  Nassr, Lina wm1796  * ALG0.001-0.0840-3.20 
  Chihi, Malek wc1526 TUN1.0010.684027.20 
  Albshayra, Leen 1426 JOR0.5010.04401.60 
  Boubendir, Nesrine 1480 ALG1.0010.624024.80 
  Fatima, Al Wahabi 1407 UAE0.5010.02400.80 
  Rayan, Mohammad Ali Hassan 1283 UAE1.0010.354014.00 
 * 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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