Viet Nam Youth chess championships 2025 - Standard Open U10
Open SwissStandard
38 players participated in this 9-round tournament, held from 21 Jun 2025 to 25 Jun 2025 in Ninh Binh, Vietnam. 2 titled players. Top 10 Elo average was 1749, and top seed was Nguyen Xuan Phuong (🇻🇳 VIE, CM, 1953).
Nguyen Xuan Phuong (🇻🇳 VIE, CM, 1953) won with 8.0/9, ahead of Le Khac Hoang Long (7.0) and Nguyen Nhat Khuong (6.5). Phuong won solo starting round 5.
The biggest upset came in round 4: Le Khac Hoang Long (1556) beat Hoang Tan Vinh (CM, 1947), a +391-point gap.
Location
🇻🇳Ninh Binh, Vietnam
Dates
21 Jun 2025 → 25 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Titled players · 2
CM×2
Federations · 1 represented
🇻🇳Vietnam×38
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsCM Nguyen Xuan Phuong led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
15
9
5
2
1
1
1
1
1
R5–R9 · LEAD HELD
CM Nguyen Xuan Phuong never relinquished the lead after R5; final gap +1.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
CM Nguyen Xuan Phuong beat Le Khac Hoang Long (Black).
WIN STREAKS · 3 top finishers
CM Nguyen Xuan Phuong 6 wins (R1–R6)Le Khac Hoang Long 4 wins (R1–R4)Nguyen Nhat Khuong 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMNguyen Xuan Phuong | * | 1 | 1 | — |
| 2Le Khac Hoang Long | 0 | * | 1 | — |
| 3Nguyen Nhat Khuong | 0 | 0 | * | — |
| 4Dang Thai Phong | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nguyen Xuan PhuongCM | 1953 | VIE | +7N | +5B | +13N | +3B | +2N | +22B | =4B | +12N | =8N | 8.0 | 47.0 | 51.0 | 45.25 | 2034 | +29.6 |
| 2 | Le Khac Hoang Long | 1556 | VIE | +31N | +14B | +24N | +12B | −1B | +3N | +9B | −4N | +10N | 7.0 | 45.5 | 49.0 | 35.00 | 1890 | +107.2 |
| 3 | Nguyen Nhat Khuong | 1806 | VIE | +18N | +28B | +22N | −1N | +15B | −2B | +14N | +5B | =4B | 6.5 | 45.5 | 49.0 | 31.00 | 1776 | -6.4 |
| 4 | Doan Nhat Minh | 1593 | VIE | F | −8B | +7N | +14B | +12N | +10B | =1N | +2B | =3N | 6.0 | 48.5 | 48.5 | 35.75 | 1920 | +129.2 |
| 5 | Nguyen Phuc Nguyen | 1637 | VIE | +33B | −1N | +25B | −15N | +17B | +26N | +6B | −3N | +12B | 6.0 | 42.5 | 45.5 | 26.00 | 1796 | +62.8 |
| 6 | Dang Thai Phong | 1732 | VIE | +32N | +10B | −12N | −22B | +16N | +13B | −5N | +15B | +14N | 6.0 | 40.5 | 43.5 | 28.50 | 1729 | +1.2 |
| 7 | Nguyen Thanh Tung | 1503 | VIE | −1B | +33N | −4B | +36N | −20B | +34N | +19B | +13N | +27B | 6.0 | 37.5 | 40.0 | 21.50 | 1599 | +17.2 |
| 8 | Ho Nhat Nam | 1792 | VIE | +25B | +4N | −23B | −9N | +11B | =27N | =13B | +22N | =1B | 5.5 | 42.0 | 45.5 | 27.75 | 1698 | -37.6 |
| 9 | Vo Nguyen Thien An | 1609 | VIE | +38N | −12B | +16N | +8B | =13N | +18B | −2N | −10B | +17N | 5.5 | 42.0 | 43.0 | 23.00 | 1684 | +30.0 |
| 10 | Nguyen Minh Tri | 1560 | VIE | +36B | −6N | +29B | =26N | +19B | −4N | +27B | +9N | −2B | 5.5 | 39.5 | 42.0 | 21.25 | 1601 | +13.6 |
| 11 | Pham Bao An | 1556 | VIE | +34B | −23N | −26B | +29N | −8N | +25B | +21N | =16B | +18N | 5.5 | 34.5 | 37.5 | 22.00 | 1614 | +23.2 |
| 12 | Hoang Tan VinhCM | 1947 | VIE | +21B | +9N | +6B | −2N | −4B | +23N | +22B | −1B | −5N | 5.0 | 47.0 | 51.0 | 24.00 | 1693 | -99.6 |
| 13 | Ho, Nhat Vinh | 1671 | VIE | +15B | +27N | −1B | +23N | =9B | −6N | =8N | −7B | +25B | 5.0 | 44.0 | 47.5 | 22.00 | 1686 | +4.4 |
| 14 | Le Minh Duc | 1646 | VIE | +29B | −2N | +17B | −4N | +32B | +15N | −3B | +23N | −6B | 5.0 | 42.5 | 45.5 | 20.00 | 1633 | -8.4 |
| 15 | Nguyen Lam Phuong Nam | 1483 | VIE | −13N | +31B | +28N | +5B | −3N | −14B | +24B | −6N | +23B | 5.0 | 40.0 | 43.5 | 21.00 | 1630 | +50.0 |
| 16 | Nguyen Minh Nhat | 1514 | VIE | =24B | =17N | −9B | +33N | −6B | +29N | =20B | =11N | +22B | 5.0 | 37.5 | 40.5 | 19.75 | 1566 | +12.8 |
| 17 | Nguyen Thanh Nam | 1531 | VIE | =19N | =16B | −14N | +24B | −5N | +32B | =30N | +28B | −9B | 4.5 | 37.0 | 40.0 | 17.00 | 1532 | -1.2 |
| 18 | Nguyen Dang Quang | 1495 | VIE | −3B | +37N | +27B | =32N | +26B | −9N | −23B | +20N | −11B | 4.5 | 36.0 | 38.5 | 15.50 | 1574 | +28.0 |
| 19 | Truong Duy Gia Phuc | 0 | VIE | =17B | −26N | +20B | +30N | −10N | =28B | −7N | =21B | +29B | 4.5 | 35.5 | 39.0 | 17.75 | 1513 | 0.0 |
| 20 | Dang Hoang Gia | 1598 | VIE | =30N | −22B | −19N | +38B | +7N | =21B | =16N | −18B | +28N | 4.5 | 35.5 | 36.5 | 17.00 | 1522 | -26.4 |
| 21 | Bui Tuan Dung | 1496 | VIE | −12N | =35B | =32N | =28B | +24N | =20N | −11B | =19N | +30B | 4.5 | 33.5 | 36.5 | 16.75 | 1476 | -10.8 |
| 22 | Nguyen Tran Nam | 1468 | VIE | +26B | +20N | −3B | +6N | +23B | −1N | −12N | −8B | −16N | 4.0 | 44.5 | 48.0 | 18.00 | 1680 | +86.0 |
| 23 | Phan Dang Khoi | 1640 | VIE | +35N | +11B | +8N | −13B | −22N | −12B | +18N | −14B | −15N | 4.0 | 39.5 | 42.5 | 18.50 | 1570 | -35.6 |
| 24 | Le Truong Tien Thanh | 0 | VIE | =16N | +30B | −2B | −17N | −21B | +33B | −15N | =29N | +32B | 4.0 | 36.0 | 39.0 | 13.75 | 1351 | 0.0 |
| 25 | Ho Anh Quan | 1487 | VIE | −8N | +38B | −5N | −27B | +33N | −11N | +34B | +32B | −13N | 4.0 | 34.5 | 35.5 | 10.00 | 1347 | -39.6 |
| 26 | Tran Ky Vy | 1662 | VIE | −22N | +19B | +11N | =10B | −18N | −5B | −28N | =35B | =31N | 3.5 | 37.0 | 40.0 | 16.00 | 1384 | -104.0 |
| 27 | Le Sy Gia Huy | 1565 | VIE | F | −13B | −18N | +25N | +34B | =8B | −10N | +30B | −7N | 3.5 | 37.0 | 37.0 | 13.25 | 1397 | -54.4 |
| 28 | Phan Nguyen Hai Phong | 1605 | VIE | +37B | −3N | −15B | =21N | =30B | =19N | +26B | −17N | −20B | 3.5 | 36.5 | 39.0 | 12.25 | 1404 | -67.2 |
| 29 | Than Tuan Kiet | 1451 | VIE | −14N | +34B | −10N | −11B | +36N | −16B | +35N | =24B | −19N | 3.5 | 35.5 | 38.0 | 10.50 | 1309 | -34.4 |
| 30 | Nguyen Viet Huy Minh | 0 | VIE | =20B | −24N | +35N | −19B | =28N | +31B | =17B | −27N | −21N | 3.5 | 32.5 | 35.5 | 12.75 | 1486 | 0.0 |
| 31 | Nguyen, Duc Khang | 0 | VIE | −2B | −15N | −33B | =37N | +38B | −30N | =36B | +34N | =26B | 3.5 | 30.0 | 31.0 | 8.25 | 1303 | 0.0 |
| 32 | Tran Duc Khoa | 1486 | VIE | −6B | +36N | =21B | =18B | −14N | −17N | +37B | −25N | −24N | 3.0 | 35.0 | 37.5 | 9.50 | 1294 | -55.2 |
| 33 | Vuong Minh Khoi | 0 | VIE | −5N | −7B | +31N | −16B | −25B | −24N | =38B | +36N | =37N | 3.0 | 33.5 | 34.5 | 7.75 | 744 | 0.0 |
| 34 | Nguyen Ba Duy Khang | 0 | VIE | −11N | −29N | +37B | +35B | −27N | −7B | −25N | −31B | +38N | 3.0 | 31.5 | 32.5 | 6.50 | 1232 | 0.0 |
| 35 | Phan Khac Hoang Bach | 1441 | VIE | −23B | =21N | −30B | −34N | =37B | +38N | −29B | =26N | =36B | 3.0 | 27.0 | 28.0 | 7.50 | 1370 | -14.4 |
| 36 | Luu Bao Lam | 0 | VIE | −10N | −32B | +38N | −7B | −29B | =37N | =31N | −33B | =35N | 2.5 | 30.0 | 31.0 | 5.50 | 1127 | 0.0 |
| 37 | Cao Tran Dai Nghia | 0 | VIE | −28N | −18B | −34N | =31B | =35N | =36B | −32N | =38N | =33B | 2.5 | 26.0 | 27.0 | 6.50 | 1190 | 0.0 |
| 38 | Lam Kiet Tuong | 0 | VIE | −9B | −25N | −36B | −20N | −31N | −35B | =33N | =37B | −34B | 1.0 | 29.0 | 31.5 | 2.75 | 736 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Doan Nhat MinhVIE+129.26.0 pts · #4
- 2Le Khac Hoang LongVIE+107.27.0 pts · #9
- 3Nguyen Tran NamVIE+86.04.0 pts · #14
Top rating losers
- 1Tran Ky VyVIE-104.03.5 pts · #24
- 2Hoang Tan VinhCMVIE-99.65.0 pts · #6
- 3Phan Nguyen Hai PhongVIE-67.23.5 pts · #27
Biggest upsets
- R4+391 Elo gap
- R5+354 Elo gap
- R9+310 Elo gap