Individual Calculations August 2019
 Ammar, Sedrani  Total change: 43.56  Rating chartPersonal card
 UAE National Invd. Chess Championship 2019 (U20 Open) Emirates UAE 2019-07-07
RcRownchangeKK*chgGame
 1702 1980 8.50 10 0.52 36 18.72 
  Abdulaziz, Saleh 1580  * UAE1.0010.08362.88 
  Al-Zaabi, Sultan c2039 UAE0.5010.08362.88 
  Atya, Ahmed 1580  * EGY1.0010.08362.88 
  Mohamed, Marshool 1730 UAE1.0010.19366.84 
  Sultan, Fadel Saeed M Alshamsi 1580  * UAE1.0010.08362.88 
  Abdulaziz, Saleh 1580  * UAE1.0010.08362.88 
  Al-Zaabi, Sultan c2039 UAE0.5010.08362.88 
  Atya, Ahmed 1580  * EGY1.0010.08362.88 
  Mohamed, Marshool 1730 UAE0.501-0.3136-11.16 
  Sultan, Fadel Saeed M Alshamsi 1580  * UAE1.0010.08362.88 
 * 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-16 Amman JOR 2019-07-20
RcRownchangeKK*chgGame
 1801 1980 7.00 9 0.69 36 24.84 
  Abdelkareem, Saleh 1580  * JOR0.001-0.9236-33.12 
  Al Darwashi, Anas 1580  * OMA1.0010.08362.88 
  Salman, Samer 1603 LBN0.501-0.4136-14.76 
  Al Darmaky, Sultan 1755 UAE1.0010.22367.92 
  Thaer, Abu Alhaija 1868 JOR1.0010.353612.60 
  Hareb, Nasser Hareb Alshamsi 1785 UAE1.0010.25369.00 
  Hamad, Essam 1795 UAE1.0010.26369.36 
  Saif, Malek c2054 JOR1.0010.603621.60 
  Boulos, Carlos 2185 LBN0.5010.26369.36 
 * 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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