43rd National Women's 'B' Chess Championship 2025
Open SwissStandard
63 players participated in this 9-round tournament, held from 14 Aug 2025 to 21 Aug 2025 in Dhaka, Bangladesh. 10 titled players. Top 10 Elo average was 1892, and top seed was Khusbu Warsia (🇧🇩 BAN, WFM, 2145).
Nazrana Khan (🇧🇩 BAN, WFM, 1873) won with 7.0/9, ahead of Preety Jannatul (6.5) and Jahan Diba Israt (6.5). Khan clinched sole first place in the final round.
The biggest upset came in round 7: Tasnim Kazi Zarin (WCM, 1893) beat Khusbu Warsia (WFM, 2145), a +252-point gap.
Location
🇧🇩Dhaka, Bangladesh
Dates
14 Aug 2025 → 21 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 10
WFM×3
WCM×7
Federations · 1 represented
🇧🇩Bangladesh×49
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsWFM Nazrana Khan led from R9; +0.5-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R9.
Co-leaders
26
12
2
5
1
2
4
1
1
R8 · LEADER CHANGE20 Aug
WCM Tasnim Kazi Zarin takes the sole lead (6.5/8).
WIN STREAKS · 2 top finishers
WFM Nazrana Khan 3 wins (R5–R7)WCM Walijah Ahmed 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1WFMNazrana Khan | * | — | — | — |
| 2WFMFerdous Jannatul | — | * | ½ | — |
| 3WCMWalijah Ahmed | — | ½ | * | ½ |
| 4WCMTasnim Kazi Zarin | — | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Khan, NazranaWFM | 1873 | BAN | +30B | +8N | =13B | −2N | +26B | +53N | +25B | =11N | +7B | 7.0 | 42.5 | 44.0 | 32.00 | 1943 | +17.6 |
| 2 | Jannatul, Preety | 1758 | BAN | +63N | +34B | =3N | +1B | =15N | +18B | =4N | −6B | +14N | 6.5 | 46.5 | 46.5 | 30.75 | 1932 | +74.8 |
| 3 | Israt , Jahan DibaWCM | 1895 | BAN | +35B | +20N | =2B | +13N | −6B | =5N | +8B | +24N | =11B | 6.5 | 46.0 | 50.0 | 34.25 | 1936 | +26.0 |
| 4 | Ahmed, WalijahWCM | 1964 | BAN | +40B | +21N | +24B | =6N | =11B | +8N | =2B | =5N | =12B | 6.5 | 46.0 | 49.5 | 34.25 | 1956 | +3.0 |
| 5 | Jannatul, FerdousWFM | 1858 | BAN | +29N | +26B | =14N | −12B | +28N | =3B | +18N | =4B | +15N | 6.5 | 43.0 | 47.0 | 32.25 | 1880 | +10.0 |
| 6 | Kazi Zarin, TasnimWCM | 1893 | BAN | F | +18B | +10N | =4B | +3N | +9B | +11B | +2N | F | 6.5 | 42.0 | 42.0 | 38.75 | 2268 | +51.4 |
| 7 | Neelava, ChoudhuryWCM | 1902 | BAN | =17N | +19B | +39N | +14B | −12N | =25N | +27B | +9B | −1N | 6.0 | 43.0 | 46.5 | 29.00 | 1780 | -39.2 |
| 8 | Ashiya, Sultana | 1602 | BAN | +52N | −1B | +56N | +19B | +14N | −4B | −3N | +35B | +22N | 6.0 | 41.5 | 42.5 | 22.50 | 1746 | +19.8 |
| 9 | Warisa HaiderWCM | 1750 | BAN | +60B | +49N | +31B | −11N | +27B | −6N | +20B | −7N | +30B | 6.0 | 37.0 | 37.5 | 19.50 | 1803 | +18.4 |
| 10 | Afrin Jahan, Munia | 1783 | BAN | +56B | +36N | −6B | =25N | −53B | +28N | +31B | +13N | =24B | 6.0 | 34.5 | 35.5 | 23.00 | 1754 | -4.6 |
| 11 | Warsia, KhusbuWFM | 2145 | BAN | +22N | F | +15B | +9B | =4N | +12B | −6N | =1B | =3N | 5.5 | 48.5 | 52.5 | 32.00 | 1981 | -52.0 |
| 12 | Nusrat Jahan, AloWCM | 1816 | BAN | +33B | +23N | =25B | +5N | +7B | −11N | =13B | F | =4N | 5.5 | 44.5 | 48.5 | 29.75 | 1932 | +51.6 |
| 13 | Jinnat Akter, Shahnaz | 1742 | BAN | +54N | +28B | =1N | −3B | +48N | +15B | =12N | −10B | =16N | 5.5 | 42.5 | 44.0 | 22.50 | 1742 | +1.6 |
| 14 | Jahan, Dilara Nupur | 1778 | BAN | +38B | +37N | =5B | −7N | −8B | +17N | +53B | +27N | −2B | 5.5 | 42.5 | 44.0 | 22.25 | 1709 | -12.0 |
| 15 | Omnia Binta Yusuf, LubabaWCM | 1787 | BAN | +50N | +53B | −11N | +16B | =2B | −13N | +26B | +25N | −5B | 5.5 | 40.5 | 42.0 | 21.25 | 1784 | +2.0 |
| 16 | Nazmin, Akter | 1536 | BAN | +32B | −24N | +54B | −15N | +29B | +49N | −21B | +33N | =13B | 5.5 | 34.5 | 36.0 | 18.25 | 1585 | +5.4 |
| 17 | Marufa, Ferdousy | 1474 | BAN | =7B | −31N | +60B | −20N | +32B | −14B | +39N | +53N | +29B | 5.5 | 33.5 | 34.0 | 16.50 | 1588 | +28.0 |
| 18 | Tabassum Sadia, Shahjahan | 1627 | BAN | +45B | −6N | +29B | +23N | +24B | −2N | −5B | −30N | +26B | 5.0 | 41.5 | 44.5 | 21.00 | 1670 | +8.4 |
| 19 | Raiena, Hasan | 0 | BAN | +42B | −7N | +36B | −8N | +37B | −20N | +23B | −26N | +27B | 5.0 | 38.5 | 41.5 | 20.00 | 1635 | 0.0 |
| 20 | Trina, Debnath | 1658 | BAN | +51N | −3B | −50N | +17B | +35N | +19B | −9N | −22B | +28N | 5.0 | 38.0 | 40.0 | 20.50 | 1521 | -51.6 |
| 21 | Khondakar Aneeka, Mowla | 1688 | BAN | +47N | −4B | +40N | −22B | +39N | +34B | +16N | F | F | 5.0 | 36.0 | 36.0 | 19.00 | 1668 | -5.2 |
| 22 | Shamima, Akter Mukta | 1490 | BAN | −11B | +55N | +49B | +21N | −25B | −27N | +43B | +20N | −8B | 5.0 | 35.0 | 36.0 | 16.00 | 1579 | +22.8 |
| 23 | Shanjida, Shakib | 1580 | BAN | +46N | −12B | +43N | −18B | −30N | +50B | −19N | +38B | +35N | 5.0 | 33.0 | 35.0 | 15.50 | 1484 | -13.2 |
| 24 | Nusrat , Jahan Liza | 1781 | BAN | F | +16B | −4N | +34B | −18N | +36B | +30N | −3B | =10N | 4.5 | 41.5 | 42.5 | 20.50 | 1704 | -12.6 |
| 25 | Tasfia, Tahsin Prima | 1718 | BAN | +44N | +43B | =12N | =10B | +22N | =7B | −1N | −15B | F | 4.5 | 41.0 | 41.0 | 19.75 | 1718 | -0.2 |
| 26 | Zowena, Mehbish | 1596 | BAN | +62B | −5N | +33B | =53N | −1N | +39B | −15N | +19B | −18N | 4.5 | 38.0 | 38.0 | 13.25 | 1495 | -33.6 |
| 27 | Mantasa, Moumi Mim | 1669 | BAN | +55B | F | +30N | +50B | −9N | +22B | −7N | −14B | −19N | 4.0 | 39.0 | 40.0 | 12.00 | 1631 | -10.8 |
| 28 | Afra, Taqia | 1502 | BAN | +59B | −13N | =32B | +31N | −5B | −10B | =38N | +49N | −20B | 4.0 | 37.0 | 38.0 | 11.00 | 1478 | -7.6 |
| 29 | Sidratul, Muntaha | 1438 | BAN | −5B | F | −18N | +45B | −16N | +41B | +34N | +36B | −17N | 4.0 | 37.0 | 37.0 | 14.50 | 1459 | +1.6 |
| 30 | Jarin, Tasnim | 1454 | BAN | −1N | F | −27B | +51N | +23B | +42N | −24B | +18B | −9N | 4.0 | 36.5 | 38.5 | 15.00 | 1633 | +56.0 |
| 31 | Muntaha Mourin, Mounota | 1550 | BAN | =39N | +17B | −9N | −28B | +47B | F | −10N | =32N | +37B | 4.0 | 35.5 | 38.0 | 15.75 | 1529 | -8.0 |
| 32 | Protiva, Batool | 0 | BAN | −16N | +58B | =28N | −39B | −17N | +46B | +40N | =31B | −36N | 4.0 | 32.5 | 33.5 | 11.00 | 1383 | 0.0 |
| 33 | Syed Maisha, Mahfuz | 1412 | BAN | −12N | +46B | −26N | +41B | F | +57N | +37B | −16B | F | 4.0 | 32.5 | 33.5 | 11.00 | 1417 | -2.4 |
| 34 | Zannatul Mawa, Mowri | 1515 | BAN | +41B | −2N | +51B | −24N | +55B | −21N | −29B | +47N | F | 4.0 | 32.0 | 33.0 | 9.00 | 867 | -25.0 |
| 35 | Rashma, Alam | 1474 | BAN | −3N | =47B | +57N | =48B | −20B | +55N | +42B | −8N | −23B | 4.0 | 31.5 | 32.5 | 7.50 | 1406 | -18.8 |
| 36 | Khandaker Anisha, Amin | 1513 | BAN | F | −10B | −19N | +43B | +50N | −24N | +49B | −29N | +32B | 4.0 | 31.0 | 33.0 | 11.00 | 1410 | -23.2 |
| 37 | Sheikh, Taposhi Tahura | 1495 | BAN | +57N | −14B | −48N | +58B | −19N | +51B | −33N | +41B | −31N | 4.0 | 27.5 | 28.5 | 7.50 | 780 | -47.6 |
| 38 | FIDE 532026838 | 0 | — | −14N | −48B | +46N | −42B | +61N | =47B | =28B | −23N | +55B | 4.0 | 26.0 | 26.0 | 6.75 | 1273 | 0.0 |
| 39 | Nusrat Hasan, Naba | 0 | BAN | =31B | +42N | −7B | +32N | −21B | −26N | −17B | +46N | F | 3.5 | 34.5 | 36.0 | 11.50 | 1428 | 0.0 |
| 40 | Atiya, Takwa | 1475 | BAN | −4N | +44B | −21B | +54N | −49B | −43N | −32B | =52N | +46B | 3.5 | 28.0 | 29.5 | 8.00 | 982 | -12.4 |
| 41 | FIDE 532026757 | 0 | — | −34N | F | +44B | −33N | +54B | −29N | +55B | −37N | =47B | 3.5 | 24.0 | 24.0 | 6.75 | 665 | 0.0 |
| 42 | Srabonti , Akter Jerin | 1518 | BAN | −19N | −39B | F | +38N | F | −30B | −35N | +44B | +43N | 3.0 | 30.5 | 30.5 | 10.00 | 664 | -46.0 |
| 43 | Aysha, Siddika | 0 | BAN | +61B | −25N | −23B | −36N | +45N | +40B | −22N | F | −42B | 3.0 | 30.0 | 30.0 | 6.50 | 1276 | 0.0 |
| 44 | FIDE 532022476 | 0 | — | −25B | −40N | −41N | =57B | =46N | +61B | +45B | −42N | F | 3.0 | 23.0 | 23.0 | 4.75 | 770 | 0.0 |
| 45 | FIDE 532026862 | 0 | — | −18N | F | +61B | −29N | −43B | +56B | −44N | =54N | =52B | 3.0 | 19.5 | 19.5 | 2.75 | 733 | 0.0 |
| 46 | FIDE 532026870 | 0 | — | −23B | −33N | −38B | +52N | =44B | −32N | +56N | −39B | −40N | 2.5 | 29.0 | 30.0 | 4.50 | 689 | 0.0 |
| 47 | Inshirah Amin, Aourna | 0 | BAN | −21B | =35N | −?B | F | −31N | =38N | +57B | −34B | =41N | 2.5 | 26.0 | 26.0 | 6.75 | 1167 | 0.0 |
| 48 | Samina Akter, Shenjuty | 0 | BAN | F | +38N | +37B | =35N | −13B | F | F | F | F | 2.5 | 25.5 | 25.5 | 10.00 | 1570 | 0.0 |
| 49 | Tahira, Tahsin | 0 | BAN | F | −9B | −22N | +56B | +40N | −16B | −36N | −28B | F | 2.0 | 32.0 | 32.0 | 4.50 | 1271 | 0.0 |
| 50 | Sanjeedah , Khanam Mitul | 1410 | BAN | −15B | +61N | +20B | −27N | −36B | −23N | F | F | F | 2.0 | 23.5 | 23.5 | 5.00 | 1401 | -2.0 |
| 51 | Khondakar Muhkamatun, Mowla | 0 | BAN | −20B | F | −34N | −30B | +56N | −37N | +54B | F | F | 2.0 | 22.5 | 22.5 | 2.50 | 731 | 0.0 |
| 52 | FIDE 10263985 | 0 | — | −8B | F | −58N | −46B | F | −54N | +61N | =40B | =45N | 2.0 | 21.5 | 21.5 | 3.25 | 1346 | 0.0 |
| 53 | Fairooz Zarifa, Syeda | 1569 | BAN | F | −15N | F | =26B | +10N | −1B | −14N | −17B | F | 1.5 | 37.5 | 37.5 | 8.25 | 1522 | -16.4 |
| 54 | FIDE 532022450 | 0 | — | −13B | F | −16N | −40B | −41N | +52B | −51N | =45B | F | 1.5 | 26.0 | 27.0 | 3.50 | 784 | 0.0 |
| 55 | FIDE 532026854 | 0 | — | −27N | −22B | F | F | −34N | −35B | −41N | +57B | −38N | 1.0 | 26.5 | 26.5 | 1.00 | 737 | 0.0 |
| 56 | FIDE 532026820 | 0 | — | −10N | F | −8B | −49N | −51B | −45N | −46B | +59N | F | 1.0 | 24.0 | 24.0 | 1.00 | 893 | 0.0 |
| 57 | Sumayia, Afrin | 0 | BAN | −37B | =60N | −35B | =44N | F | −33B | −47N | −55N | −59B | 1.0 | 20.5 | 21.0 | 1.75 | 660 | 0.0 |
| 58 | FIDE 532020180 | 0 | — | F | −32N | +52B | −37N | F | F | F | F | F | 1.0 | 15.5 | 15.5 | 2.00 | 695 | 0.0 |
| 59 | FIDE 10275479 | 0 | — | −28N | F | F | F | F | F | F | −56B | +57N | 1.0 | 8.5 | 8.5 | 1.00 | 702 | 0.0 |
| 60 | FIDE 10222880 | 0 | — | −9N | =57B | −17N | F | F | F | F | F | F | 0.5 | 15.0 | 15.0 | 0.50 | 812 | 0.0 |
| 61 | FIDE 532026889 | 0 | — | −43N | −50B | −45N | F | −38B | −44N | −52B | F | F | 0.0 | 17.0 | 17.0 | 0.00 | 610 | 0.0 |
| 62 | Mukti, Rani | 0 | BAN | −26N | F | F | F | F | F | F | F | F | 0.0 | 11.5 | 11.5 | 0.00 | 796 | 0.0 |
| 63 | FIDE 532026846 | 0 | — | −2B | F | F | F | F | F | F | F | F | 0.0 | 11.5 | 11.5 | 0.00 | 959 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Jannatul, PreetyBAN+74.86.5 pts · #6
- 2Jarin, TasnimBAN+56.04.0 pts · #21
- 3Nusrat Jahan, AloWCMBAN+51.65.5 pts · #9
Top rating losers
- 1Warsia, KhusbuWFMBAN-52.05.5 pts · #8
- 2Trina, DebnathBAN-51.65.0 pts · #20
- 3Sheikh, Taposhi TahuraBAN-47.64.0 pts · #51
Biggest upsets
- R7+252 Elo gap
- R3+248 Elo gap
- R5+214 Elo gap