Individual Calculations April 2022
 Saiful Islam, Chowdhury  Total change: 54.60  Rating chartPersonal card
 Golden Jubilee of Independence Premier Division Chess League 2021-22 Dhaka BAN 2022-03-10
RcRownchangeKK*chgGame
 2168 2075 4.50 8 1.28 20 25.60 
  Asif , Mahmud 1928 BAN1.0010.30206.00 
  Anata, Choudhury 2185 BAN1.0010.652013.00 
  Ikramul, Haq Siam c2101 BAN0.5010.04200.80 
  Reefat, Bin-Sattar g2371 BAN0.001-0.1520-3.00 
  Chatterjee, Debaraj f2196 BAN0.001-0.3420-6.80 
  Sakline Mostafa, Sajid 2039 BAN1.0010.45209.00 
  Mendonca, Leon Luke g2536 IND0.001-0.0520-1.00 
  Mihir Lal, Das 1988 BAN1.0010.38207.60 

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)
 
 Sylhet Friends International Standard Rating Chess Tournament 2022 Sylhet BAN 2022-03-23
RcRownchangeKK*chgGame
 1831 2075 7.00 7 1.45 20 29.00 
  Choudhury Abdul Mutakabbir , Sawk 1675  * BAN1.0010.08201.60 
  Abdul, Jalil 1757 BAN1.0010.13202.60 
  Anindya Singha , Argho 1849 BAN1.0010.21204.20 
  Wajiul, Mehdi 1783 BAN1.0010.15203.00 
  Tutul , Dhar 1991 BAN1.0010.38207.60 
  Zahid, Sanatan 1936 BAN1.0010.31206.20 
  Asaduzzaman, Ahad 1825 BAN1.0010.19203.80 
 * 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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