Individual Calculations September 2021
 Saif, Ahmed  Total change: 33.20  Rating chartPersonal card
 Sharjah July Open 2021 Sharjah UAE 2021-07-15
RcRownchangeKK*chgGame
 1820 1839 5.00 9 0.33 20 6.60 
  Albadin, Alaa 1439  * ENG1.0010.08201.60 
  Ammar, Sedrani f2239  * UAE0.001-0.0820-1.60 
  Sahil, Saxena 1439  * IND1.0010.08201.60 
  Felix, Winnie 1832 PHI0.001-0.5120-10.20 
  Dimarucut, Francis Erwin 2025 PHI0.5010.24204.80 
  Abdulrahim, Salem 1560 UAE1.0010.16203.20 
  Rayes, Abdul Kader 2203 SYR0.5010.40208.00 
  Reyes, Danilo G. 1631 PHI1.0010.23204.60 
  Lagutin, Nelman 2012 PHI0.001-0.2720-5.40 
 * 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)
 
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1694 1839 7.00 9 1.08 20 21.60 
  Eickert, Jeffrey 1467 GER1.0010.10202.00 
  Khadiev, Timur 1439  * RUS1.0010.08201.60 
  Collin, Moritz Valentin 1965 SUI0.5010.17203.40 
  Jenny, Gerald 1729 SUI1.0010.35207.00 
  Ali, Abdulaziz 1913 UAE0.5010.10202.00 
  Hecht, Jonas 1948 GER1.0010.652013.00 
  Arulanantham, Aneet 1745 SUI1.0010.37207.40 
  Harish, Neeraj 1477 USA0.001-0.9020-18.00 
  Abdulrahim, Salem 1560 UAE1.0010.16203.20 
 * 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)
 
 President's Cup Mens 2021 KALBA UAE 2021-08-10
RcRownchangeKK*chgGame
 1995 1839 1.00 4 -0.35 20 -7.00 
  Al Hosani, Omran m2197 UAE0.001-0.1020-2.00 
  Ali, Abdulaziz 1913 UAE0.001-0.4020-8.00 
  Khalifa Essa, Albalooshi 1631 UAE1.0010.23204.60 
  Ammar, Sedrani f2239  * UAE0.001-0.0820-1.60 
 * 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)
 
 Sharjah August 2021 Sharjah UAE 2021-08-20
RcRownchangeKK*chgGame
 1834 1839 5.00 9 0.60 20 12.00 
  Adithya, Sarma 1439  * IND1.0010.08201.60 
  Al Maamari, Wafia Darwish wf1928 UAE0.001-0.3820-7.60 
  Mariam, Essa 1561 UAE1.0010.17203.40 
  Dimarucut, Francis Erwin 2025 PHI1.0010.742014.80 
  Pabalan, Rocky 2040 PHI1.0010.762015.20 
  Fernandez, Dandel 2003 PHI1.0010.722014.40 
  Lagutin, Nelman 2012 PHI0.001-0.2720-5.40 
  Abdulrahman Mohammad, Al Taher 1593 UAE0.001-0.8120-16.20 
  Mohamed, Saeed Laily c1904 UAE0.001-0.4120-8.20 
 * 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)
 

 

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