Individual Calculations October 2021
 Sakline Mostafa, Sajid  Total change: 132.80  Rating chartPersonal card
 Mujib Centurian Rajshahi District Chess League 2021 Rajshahi BAN 2021-09-01
RcRownchangeKK*chgGame
 1757 1770 3.00 4 0.95 40 38.00 
  Md Azahar, Ali 1932 BAN1.0010.714028.40 
  Saha, Probeer Chandra 1822 BAN0.5010.07402.80 
  Md. Shahidul, Islam 1745 BAN1.0010.474018.80 
  Mahfuzur , Rahman Saif 1528 BAN0.501-0.3040-12.00 

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
 2108 1770 3.50 9 2.37 40 94.80 
  Zia, Tahsin Tajwar c2170  * BAN0.001-0.0840-3.20 
  Mohammad, Javed f2073 BAN0.001-0.1440-5.60 
  Mortuza Mahathir, Islam 1953 BAN1.0010.744029.60 
  Anata, Choudhury 2164 BAN1.0010.924036.80 
  Sadnan Hasan, Dihan c2106 BAN0.5010.384015.20 
  Piyumantha, M Sasith Nipun f2170  * SRI0.001-0.0840-3.20 
  Rahman, Syed Mahfuzur f2169 BAN0.001-0.0840-3.20 
  Hossain, Showkat Pollab 1997 BAN1.0010.794031.60 
  Mohammad, Minhaz Uddin m2170  * BAN0.001-0.0840-3.20 
 * 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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