Individual Calculations October 2021
 Kazi Zarin, Tasnim  Total change: 6.80  Rating chartPersonal card
 Mujib Borsho 1st Woman's Chess League 2021 Dhaka BAN 2021-09-08
RcRownchangeKK*chgGame
 1541 1822 6.50 8 0.04 40 1.60 
  Sabikun Nahar, Tonima 1533 BAN0.501-0.3440-13.60 
  Afrin Jahan, Munia 1645 BAN1.0010.274010.80 
  Tasnia Tarannum, Orpa 1577 BAN1.0010.20408.00 
  Nazmin, Akter 1422  * BAN1.0010.08403.20 
  Khan, Nazrana wf1887 BAN1.0010.594023.60 
  Israt Jahan, Nishi 1422  * BAN1.0010.08403.20 
  Warsia, Khusbu 1422  * BAN0.001-0.9240-36.80 
  Sabrina, Jahan Shejoti 1422  * BAN1.0010.08403.20 
 * 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)
 
 Joytu Sheikh Hasina International Grandmasters Chess Tournament 2021 Dhaka BAN 2021-09-19
RcRownchangeKK*chgGame
 2021 1822 2.50 9 0.13 40 5.20 
  Abu Sufian, Shakil m2222  * BAN0.001-0.0840-3.20 
  Swarnavo, Choudhury 2079 BAN0.001-0.1840-7.20 
  Hossain, Delwar 2032 BAN1.0010.774030.80 
  Ghosh, Chanchal Kumer c2001 BAN0.001-0.2740-10.80 
  Md, Sariatullah 1990 BAN0.5010.22408.80 
  Md., Jamal Uddin c2054 BAN0.5010.294011.60 
  Manon, Reja Neer c2162 BAN0.001-0.1240-4.80 
  Ahmed, Walijah wc1904 BAN0.001-0.3940-15.60 
  Jannatul, Ferdous wc1745 BAN0.501-0.1140-4.40 
 * 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)
 

 

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