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Individual Calculations August 2023 |
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| Fatin, Mahtab Total change: -44.00 | |   |
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| Chattogram Jilla Chess Championship -2023 | Chattogram | BAN | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1580 | 3.00 | 7 | -0.43 | 40 | -17.20 | |
|  Md. Rabby, Salim | | | 1899 | BAN | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Md.jahangir, Alam | | | 1675 | BAN | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Moh. , Yousuf | | | 1660 | BAN | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Bablu, Chakma | | | 1619 | BAN | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ahnaf, Sulaiman | | | 1415 | BAN | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Md, Abu Sufian | | | 1496 | BAN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Suvrajit, Majumder ( Jit) | | | 1387 | BAN | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | Chattogram Jilla Youth Chess Championship -2023 ( Under -20 ) | Chattogram | BAN | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1580 | 1.00 | 2 | -0.67 | 40 | -26.80 | |
| | Prottoyee, Joyti Barua | | | 1180 * | BAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Suvrajit, Majumder ( Jit) | | | 1387 | BAN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | * 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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