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Individual Calculations September 2023 |
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| Chowdhury, Sohel Total change: -19.80 | |   |
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| WALTON Metropolis FIDE Rating Chess Tournament-2023, Below-2100 | Dhaka | BAN | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 2037 | 3.00 | 6 | -2.25 | 20 | -45.00 | |
|  Md. Ershadul, Haque | | | 1637 * | BAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Shahinur, Haque | | | 1701 | BAN | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Islam, M.m. Zahirul | | | 1793 | BAN | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Neelava, Choudhury | | | 1652 | BAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Md. Ruhul, Amin | | | 1656 | BAN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Md.anikuzzaman, Anu | | | 1767 | BAN | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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) | | | | Manha's Castle 17th FIDE Rating Chess Tournament -2023 | Dhaka | BAN | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 2005 | 4.50 | 6 | 0.27 | 20 | 5.40 | |
| | Rain, Sheikh | | | 1605 * | BAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siam, Chowdhury | | | 1713 | BAN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Abdul, Momin | | | 1944 | BAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Md., Jamal Uddin | c | | 1977 | BAN | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Md.abu, Hanif | c | | 2041 | BAN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Tanvir, Alam | | | 1652 | BAN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | | | Manha's Castle Invitational FIDE Rating Chess Tournament | Dhaka | BAN | 2023-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2005 | 4.50 | 9 | 0.99 | 20 | 19.80 | |
| | Anata, Choudhury | | | 2189 | BAN | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Md. Shawket Bin, Osman Shaon | c | | 2065 | BAN | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Manon, Reja Neer | f | | 2227 | BAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tutul , Dhar | | | 1960 | BAN | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Zoar Haque, Prodhan | c | | 1950 | BAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Md., Sagor | | | 1945 | BAN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Subrota, Biswas | f | | 2230 | BAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rahman, Syed Mahfuzur | f | | 2088 | BAN | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Md., Sharif Hossain | c | | 2168 | BAN | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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