Individual Calculations June 2018
 Subrota, Biswas  Total change: -3.20  Rating chartPersonal card
 SAIF POWER BATTERY 37th National Sub-Junior (U-16) Chess Championship-2018 Open Dhaka BAN 2018-04-28
RcRownchangeKK*chgGame
 1842 2213 5.50 6 0.10 40 4.00 
  Adrito, Barua 1813  * BAN1.0010.08403.20 
  Sayed Shafaat, Mahmud 1813  * BAN1.0010.08403.20 
  Amit Bikram, Roy 1813  * BAN1.0010.08403.20 
  Nafim, Al Karim 1813  * BAN1.0010.08403.20 
  Nayem, Haque 1954 BAN0.501-0.3240-12.80 
  Sadnan Hasan, Dihan 1847 BAN1.0010.10404.00 
 * 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)
 
 SAIF POWER BATTERY 38th National Junior (U-20) Chess Championship-2018 Open Dhaka BAN 2018-05-05
RcRownchangeKK*chgGame
 1905 2150 6.00 8 -0.18 40 -7.20 
  Adrito, Barua 1750  * BAN1.0010.08403.20 
  Mortuza Mahathir, Islam 1750  * BAN1.0010.08403.20 
  Abdullah Al , Raison 1828 BAN1.0010.13405.20 
  Nayem, Haque 1954 BAN0.001-0.7540-30.00 
  Amit Bikram, Roy 1750  * BAN1.0010.08403.20 
  Yasir Ali, Khan Evan 1892 BAN1.0010.18407.20 
  Anata, Choudhury 2018 BAN0.501-0.1840-7.20 
  Mohammad Fahad, Rahman f2296 BAN0.5010.20408.00 
 * 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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