Individual Calculations June 2019
 Nafim, Al Karim  Total change: 74.40  Rating chartPersonal card
 Late Dr. Abul Kashem Chowdhury International Rating Chess Tournament-2019, Category-B Dhaka BAN 2019-05-04
RcRownchangeKK*chgGame
 1785 1685 5.00 9 1.70 40 68.00 
  Mohammad, Sagar 1980 BAN0.5010.354014.00 
  Rahman, Md. Siddiqur 1978 BAN0.5010.354014.00 
  Swadhin, Sarkar 1967 BAN0.001-0.1640-6.40 
  Nusrat , Jahan Moni 1288 BAN1.0010.08403.20 
  Syed, Mahabubur Rashid 1881 BAN1.0010.754030.00 
  Abijit, Barua 1851 BAN1.0010.724028.80 
  Md.shafiqul, Islam 1885 BAN0.001-0.2440-9.60 
  Md. Anowar, Hossain Dulal 1814 BAN0.001-0.3340-13.20 
  Wadifa, Ahmed 1423 BAN1.0010.18407.20 

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)
 
 WALTON 39th National Junior (U-20) Chess Championship-2019, Open Dhaka BAN 2019-05-15
RcRownchangeKK*chgGame
 1591 1685 4.50 7 0.16 40 6.40 
  Musfiq Islam, Jihan 1285  * BAN1.0010.08403.20 
  Mohammad Fahad, Rahman f2085  * BAN0.001-0.0840-3.20 
  Shadat, Kibria Ayaan 1321 BAN1.0010.10404.00 
  Mortuza Muhtadi, Islam 1390 BAN1.0010.15406.00 
  Subrota, Biswas c2085  * BAN0.001-0.0840-3.20 
  Mahfuzur , Rahman Saif 1461 BAN1.0010.22408.80 
  Mohammad Shafiqul, Islam 1508 BAN0.501-0.2340-9.20 
 * 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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