Individual Calculations September 2021
 Ahmed, Fareed  Total change: 24.80  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1697 1907 7.00 9 0.31 20 6.20 
  Rouda Essa, Alserkal wc1507  * UAE1.0010.08201.60 
  Rohde, Bernhard 1672 SUI1.0010.21204.20 
  Kipper, Siegfried 1724 GER0.501-0.2420-4.80 
  Almaini, Aishah Sarhan 1607 UAE1.0010.15203.00 
  Arulanantham, Aneet 1745 SUI0.501-0.2120-4.20 
  Harish, Neeraj 1507  * USA0.001-0.9220-18.40 
  Hamad, Bader 1685 UAE1.0010.22204.40 
  Corbat, Philippe 1934 SUI1.0010.542010.80 
  Vora, Tanish 1895 USA1.0010.48209.60 
 * 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)
 
 President's Cup Mens 2021 KALBA UAE 2021-08-10
RcRownchangeKK*chgGame
 1832 1907 4.50 6 0.93 20 18.60 
  Hamad, Bader 1685 UAE0.501-0.2820-5.60 
  Khalifa Essa, Albalooshi 1631 UAE1.0010.17203.40 
  Al Hosani, Omran m2197 UAE0.001-0.1620-3.20 
  Al-Marzouqi, Abdulla M c1893 UAE1.0010.48209.60 
  Majed Ali, Abdouli 1672 UAE1.0010.21204.20 
  Ali, Abdulaziz 1913 UAE1.0010.512010.20 

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)
 

 

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