Individual Calculations March 2018
 Sultan, Ibrahim  Total change: -1.20  Rating chartPersonal card
 ALAIN Juniors 2017 Al Ain UAE 2017-12-29
RcRownchangeKK*chgGame
 1883 2117 6.50 9 -0.18 20 -3.60 
  Zayed, Mallah Alremeithi 1717  * UAE1.0010.08201.60 
  Nawaf Ali, Al-Mansoori 1717  * UAE1.0010.08201.60 
  Al Maamari, Wafia Darwish wc1717  * UAE1.0010.08201.60 
  Abdusattorov, Nodirbek m2516 UZB0.001-0.0820-1.60 
  Jalali, Saba 1717  * IRI0.501-0.4220-8.40 
  Harikrishnan, C 1717  * IND1.0010.08201.60 
  Saif, Ahmed 1752 UAE1.0010.10202.00 
  Mohammad, Nubairshah Shaikh m2380 IND0.001-0.1820-3.60 
  Mohamed, Saeed Laily c1717  * UAE1.0010.08201.60 
 * 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 Junior Chess Championships U20(open) 2017 Sharjah UAE 2018-01-26
RcRownchangeKK*chgGame
 2005 2142 6.00 7 1.35 20 27.00 
  Ahmed, Fareed f2003 UAE1.0010.31206.20 
  Husam, El Rimawi 1878 JOR1.0010.18203.60 
  Bensadi, Lotfi 1933 ALG1.0010.23204.60 
  Khairallah, Ralph 1780 LBN1.0010.10202.00 
  Al Sori, Mohamed f2029 LBA1.0010.35207.00 
  Ouaret, Abdelouhab m2153 ALG0.001-0.4820-9.60 
  Hbacha, Achraf c2260 TUN1.0010.662013.20 

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 Chess Club Cup 2017 Sharjah UAE 2018-02-05
RcRownchangeKK*chgGame
 2107 2142 3.00 8 -1.23 20 -24.60 
  Talbi, Chafik f2241 ALG0.001-0.3620-7.20 
  Shobaita, Ahmed c2076 PLE1.0010.41208.20 
  Mohammed, Ahmed Said Al Amri 1742  * OMA1.0010.08201.60 
  Hesham, Abdelrahman g2406 EGY0.001-0.1820-3.60 
  Mansour, Sameer f2269 JOR0.001-0.3320-6.60 
  Al Mahmood, Salman 1742  * BRN1.0010.08201.60 
  Adly, Ahmed g2542  * EGY0.001-0.0820-1.60 
  Boshara, Mohammed Ahmed 1840 SUD0.001-0.8520-17.00 
 * 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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