WB State Under 15 (Girls) Chess Championship 2025
Open SwissStandard
35 players participated in this 8-round tournament, held from 26 Jun 2025 to 29 Jun 2025 in Jalpaiguri, India. Top 10 Elo average was 1619, and top seed was Sunetra Dey (🇮🇳 IND, 1760).
Srinika Ghosh (🇮🇳 IND, 1651) won with 6.5/8, ahead of Sunetra Dey (6.5) and Adrija Das (6.0). Ghosh shared the lead from round 6, winning on tie-break.
The biggest upset came in round 4: Adrija Das (1583) beat Sunetra Dey (1760), a +177-point gap.
Location
🇮🇳Jalpaiguri, India
Dates
26 Jun 2025 → 29 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 8 rounds
Federations · 1 represented
🇮🇳India×26
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 8 roundsTight race until R8; 2 players tied at 6.5/8, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
16
7
8
2
1
7
3
2
R8 · TIEBREAK CLUSTER
2 players finish on 6.5/8. Ghosh takes the title on Buchholz Cut1 (37.0).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Srinika Ghosh drew with Sunetra Dey (Black).
WIN STREAKS · 2 top finishers
Srinika Ghosh 3 wins (R6–R8)Sunetra Dey 4 wins (R5–R8)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Srinika Ghosh | * | ½ | 1 | ½ |
| 2Sunetra Dey | ½ | * | 0 | — |
| 3Adrija Das | 0 | 1 | * | ½ |
| 4Aharna Dey | ½ | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Srinika Ghosh | 1651 | IND | +35N | +17B | =2N | =4B | =10N | +3B | +11N | +8B | 6.5 | 37.0 | 37.5 | 29.00 | 1846 | +56.0 |
| 2 | Sunetra Dey | 1760 | IND | +27B | +13N | =1B | −3N | +19B | +8B | +9N | +7N | 6.5 | 36.0 | 39.0 | 29.75 | 1814 | +17.2 |
| 3 | Adrija Das | 1583 | IND | +33N | +6B | =8N | +2B | +7B | −1N | +5B | =4N | 6.0 | 39.5 | 41.0 | 29.25 | 1842 | +69.6 |
| 4 | Aharna Dey | 0 | IND | +?B | =25N | +12B | =1N | =5B | +13N | =7B | =3B | 5.5 | 35.5 | 35.5 | 22.25 | 1689 | +62.4 |
| 5 | Aayusree Sarkar | 1644 | IND | +29B | +26N | =7B | =8B | =4N | +10B | −3N | +14B | 5.5 | 34.0 | 37.0 | 23.25 | 1617 | -5.2 |
| 6 | Ananya Samanta | 1401 | IND | +?B | −3N | +23B | =25N | +12B | −9B | +16N | +18N | 5.5 | 31.5 | 31.5 | 18.75 | 1451 | 0.0 |
| 7 | Dakhsha Rudra | 1740 | IND | +28N | +10B | =5N | +9B | −3N | +17B | =4N | −2B | 5.0 | 37.5 | 40.5 | 22.50 | 1641 | -27.2 |
| 8 | Sumedha Roy | 1691 | IND | +34B | +30N | =3B | =5N | +11B | −2N | +18B | −1N | 5.0 | 35.5 | 37.0 | 18.25 | 1592 | -26.8 |
| 9 | Bhumica Bal | 1575 | IND | +21B | +32N | =25B | −7N | +14B | +6N | −2B | =10N | 5.0 | 34.0 | 35.5 | 19.75 | 1439 | -28.0 |
| 10 | Suneli Bera | 1464 | IND | +31B | −7N | +19B | +26N | =1B | −5N | +15B | =9B | 5.0 | 33.5 | 35.5 | 19.25 | 1458 | -2.0 |
| 11 | Sukriti Basak | 1477 | IND | −14N | +15B | +31N | +18B | −8N | +20B | −1B | +22N | 5.0 | 32.5 | 34.5 | 18.50 | 865 | -20.4 |
| 12 | Bohnishree Roy | 1463 | IND | =20N | +14B | −4N | +16B | −6N | +23B | =17N | =13B | 4.5 | 32.5 | 36.5 | 19.25 | 1490 | +7.2 |
| 13 | Arpitangshi Bhattacharya | 1497 | IND | +22B | −2B | −18N | +31N | +28B | −4B | +21N | =12N | 4.5 | 31.5 | 33.5 | 15.25 | 1399 | -11.2 |
| 14 | Keya Majumder | 0 | IND | +11B | −12N | =17N | +33B | −9N | +25B | +26B | −5N | 4.5 | 30.5 | 32.0 | 15.00 | 1471 | 0.0 |
| 15 | Silviya Bhowmick | 0 | IND | =19B | −11N | −20N | +24B | +33N | +30B | −10N | +17B | 4.5 | 28.0 | 29.5 | 13.50 | 1465 | 0.0 |
| 16 | Shobhika Chhetri | 0 | IND | −26B | +21N | =30B | −12N | +29B | +19N | −6B | +25N | 4.5 | 27.5 | 29.5 | 15.50 | 1478 | 0.0 |
| 17 | Pratyusha Mishra | 1459 | IND | +23B | −1N | =14B | +28N | +25B | −7N | =12B | −15N | 4.0 | 32.5 | 35.5 | 15.00 | 1509 | +3.2 |
| 18 | Divyanka Chhetri | 0 | IND | −25B | +27N | +13B | −11N | +30B | +22N | −8N | −6B | 4.0 | 30.5 | 32.5 | 13.50 | 1460 | 0.0 |
| 19 | Aishani Dey | 0 | IND | =15N | +20B | −10N | +32B | −2N | −16B | =24N | +31N | 4.0 | 30.5 | 32.0 | 11.75 | 811 | 0.0 |
| 20 | Nibedita Sarkar | 0 | IND | =12B | −19N | +15B | =30N | +26B | −11N | −22B | +27N | 4.0 | 28.0 | 30.0 | 13.75 | 1322 | 0.0 |
| 21 | Divitha Pandit | 0 | IND | −9N | −16B | +34B | +?N | −22B | +28N | −13B | +26N | 4.0 | 25.5 | 25.5 | 7.50 | 735 | 0.0 |
| 22 | FIDE 547090057 | 0 | — | −13N | −28B | +35N | +?B | +21N | −18B | +20N | −11B | 4.0 | 25.0 | 25.0 | 8.50 | 686 | 0.0 |
| 23 | Prithika Saha | 0 | IND | −17N | +35B | −6N | =29B | +32N | −12N | =27B | +34B | 4.0 | 23.0 | 23.5 | 6.50 | 655 | 0.0 |
| 24 | FIDE 547090065 | 0 | — | −30B | +29N | −26B | −15N | =27B | +?N | =19B | +28N | 4.0 | 22.5 | 22.5 | 9.50 | 640 | 0.0 |
| 25 | Rishita Modak | 1575 | IND | +18N | =4B | =9N | =6B | −17N | −14N | +29B | −16B | 3.5 | 33.0 | 36.0 | 15.00 | 1334 | -24.4 |
| 26 | FIDE 547090022 | 0 | — | +16N | −5B | +24N | −10B | −20N | +?B | −14N | −21B | 3.0 | 31.5 | 31.5 | 8.50 | 753 | 0.0 |
| 27 | Anushree Dey | 0 | IND | −2N | −18B | −29N | +35B | =24N | +33B | =23N | −20B | 3.0 | 27.0 | 27.5 | 6.00 | 957 | 0.0 |
| 28 | FIDE 547090030 | 0 | — | −7B | +22N | +?N | −17B | −13N | −21B | +32N | −24B | 3.0 | 27.0 | 27.0 | 5.50 | 773 | 0.0 |
| 29 | FIDE 88144143 | 0 | — | −5N | −24B | +27B | =23N | −16N | +34B | −25N | =32B | 3.0 | 26.0 | 27.5 | 7.25 | 805 | 0.0 |
| 30 | Arushi Dhar | 1440 | IND | +24N | −8B | =16N | =20B | −18N | −15N | −31B | F | 2.0 | 28.0 | 28.0 | 8.25 | 878 | -8.0 |
| 31 | Meghaparna Debnath | 0 | IND | −10N | +34N | −11B | −13B | −?N | F | +30N | −19B | 2.0 | 22.0 | 22.0 | 3.50 | 1276 | 0.0 |
| 32 | FIDE 547053453 | 0 | — | F | −9B | =33N | −19N | −23B | =35N | −28B | =29N | 1.5 | 21.0 | 21.0 | 2.50 | 772 | 0.0 |
| 33 | FIDE 537016970 | 0 | — | −3B | +?N | =32B | −14N | −15B | −27N | F | −?B | 1.5 | 19.5 | 19.5 | 0.75 | 785 | 0.0 |
| 34 | FIDE 547090340 | 0 | — | −8N | −31B | −21N | F | =?B | −29N | +35B | −23N | 1.5 | 18.5 | 18.5 | 0.50 | 878 | 0.0 |
| 35 | FIDE 547090006 | 0 | — | −1B | −23N | −22B | −27N | F | =32B | −34N | −?B | 0.5 | 20.5 | 20.5 | 0.75 | 851 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Adrija DasIND+69.66.0 pts · #4
- 2Aharna DeyIND+62.45.5 pts · #3
- 3Srinika GhoshIND+56.06.5 pts · #1
Top rating losers
- 1Bhumica BalIND-28.05.0 pts · #18
- 2Dakhsha RudraIND-27.25.0 pts · #5
- 3Sumedha RoyIND-26.85.0 pts · #6
Biggest upsets
- R4+177 Elo gap
- R5+157 Elo gap
- R5+116 Elo gap