Individual Calculations August 2019
 Saif, Ahmed  Total change: 92.80  Rating chartPersonal card
 UAE National Invd. Chess Championship 2019 (U18 Open) Emirates UAE 2019-07-07
RcRownchangeKK*chgGame
 1780 1712 3.50 7 0.59 40 23.60 
  Ali Hamdan, Alsheraifi 1692 UAE0.501-0.0340-1.20 
  Abdulrahim, Salem 1655 UAE1.0010.424016.80 
  Nawaf Ali, Al-Mansoori 1312  * UAE1.0010.08403.20 
  Al Hosani, Omran f2112  * UAE0.001-0.0840-3.20 
  Mohamed, Saeed Laily c1989 UAE0.001-0.1740-6.80 
  Salem, Ahmed Salem 1892 UAE0.001-0.2640-10.40 
  Devnani, Kush 1807 IND1.0010.634025.20 
 * 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)
 
 Arab Individual Chess Age Groups Championship - 2019 U-18 Amman JOR 2019-07-20
RcRownchangeKK*chgGame
 1852 1712 4.50 8 1.73 40 69.20 
  Al-Zaabi, Sultan c2039 UAE0.001-0.1340-5.20 
  Loay, Sameer c2112  * JOR0.5010.424016.80 
  Karmel.jalghoum 1664 PLE1.0010.434017.20 
  Tariq, Almousa 1411 JOR1.0010.15406.00 
  Leffad , Samy f1850 ALG0.001-0.3140-12.40 
  Rabeea, Sabah Nori f1986 IRQ1.0010.834033.20 
  Ahmed, Jaza Jamal c2081 IRQ0.001-0.1040-4.00 
  Farhat, Jawad 1669 LBN1.0010.444017.60 
 * 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)
 

 

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