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Individual Calculations September 2023 |
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| Tashfikur, Rahman Total change: -12.80 | |   |
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| Sheikh Kamal National Youth Chess Championship-2023, Open U-8 & U-10 | Dhaka | BAN | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1262 | 2.00 | 4 | 0.65 | 40 | 26.00 | |
|  Rayan, Rashid Mugdho | | | 1612 | BAN | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Abrar, Reazul Ahnaf Mohammad | | | 1107 | BAN | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Najif, Niaj | | | 1449 | BAN | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Muhtady Tajwar, Nasheed | | | 1437 | BAN | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 |
| 1492 | 1262 | 0.00 | 4 | -0.97 | 40 | -38.80 | |
| | Siam, Chowdhury | | | 1713 | BAN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Rain, Sheikh | | | 1555 | BAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hossain, Taymur Reza | | | 1416 | BAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Warisa, Haider | | | 1284 | BAN | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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