Individual Calculations January 2020
 Saif, Ahmed  Total change: -5.70  Rating chartPersonal card
 Arab championship 2019 open Mostaganem ALG 2019-11-27
RcRownchangeKK*chgGame
 2010 1845 3.50 9 0.71 38 26.98 
  Abdulwahhab, Ahmed Abdulsattar A f2228 IRQ0.5010.413815.58 
  Saeed, Ishaq m2245  * UAE0.001-0.0838-3.04 
  Brahami, Lamine f2185 ALG0.001-0.1238-4.56 
  Mohamed Lemine, Mohamed 1883 MTN1.0010.553820.90 
  Djabri, Massinas f2134 ALG0.5010.343812.92 
  Masrahi, Abdulrahman A c1950 KSA0.001-0.3638-13.68 
  Al Salman, Mohamad 1970 LBN0.001-0.3338-12.54 
  Hamad, Bader 1535 UAE0.501-0.3638-13.68 
  Miswadah, Baha 1959 PLE1.0010.663825.08 
 * 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)
 
 President Cup Chess Championship 2019(Men) Abu Dhabi UAE 2019-12-15
RcRownchangeKK*chgGame
 1765 1845 4.50 9 -0.86 38 -32.68 
  Ghaith, Ahmed 1453 UAE1.0010.08383.04 
  Al Hosani, Omran f2245  * UAE0.001-0.0838-3.04 
  Altaher, Saeed Tarek 1648 UAE0.001-0.7538-28.50 
  Abdulrahim, Salem 1555 UAE1.0010.16386.08 
  Hamdan, Marshool f1947 UAE1.0010.643824.32 
  Salem, A.r. Saleh g2245  * UAE0.001-0.0838-3.04 
  Al Darmaky, Sultan 1811 UAE0.501-0.0538-1.90 
  Hamad, Bader 1535 UAE0.001-0.8638-32.68 
  Abdulaziz, Saleh 1445  * UAE1.0010.08383.04 
 * 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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