24th Royal rated chess series 2025
22 players participated in this 9-round tournament, held from 14 Oct 2025 to 22 Oct 2025 in Ho Chi Minh City, Vietnam. Top 10 Elo average was 1777, and top seed was Bui Quang Huy (🇻🇳 VIE, 1928).
Le Ngoc Hieu (🇻🇳 VIE, 1720) won with 7.0/9, ahead of Vo Tan Chinh (6.0) and Phan Nguyen Minh Khang (5.5). Hieu shared the lead from round 5 and won solo starting round 8.
The biggest upset came in round 2: Nguyen Tram Thien Thang (1575) beat Nguyen My Kim Hau (1807), a +232-point gap.
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How it unfolded
Top 6 · 9 roundsLe Ngoc Hieu led from R8; +1.0-point edge over the runner-up.
Bui Quang Huy takes the sole lead (3.5/4).
Le Ngoc Hieu beat Vo Tan Chinh (Black).
Le Ngoc Hieu 7 wins (R1–R8)Vo Tan Chinh 5 wins (R3–R7)Phan Nguyen Minh Khang 4 wins (R6–R9)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Le Ngoc Hieu | * | 1 | 1 | — |
| 2Vo Tan Chinh | 0 | * | 0 | 0 |
| 3Phan Nguyen Minh Khang | 0 | 1 | * | — |
| 4Bui Quang Huy | — | 1 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Le Ngoc Hieu | 1720 | VIE | +3B | +2N | F | +10B | +8N | +7B | +4N | +9B | F | 7.0 | 34.5 | 34.5 | 34.50 | 2525 | +122.0 |
| 2 | Vo Tan Chinh | 1917 | VIE | +5N | −1B | +4B | +11N | +7N | +12B | +13N | −6B | −3N | 6.0 | 41.5 | 45.0 | 27.00 | 1827 | -21.6 |
| 3 | Phan Nguyen Minh Khang | 0 | VIE | −1N | +5B | −11B | −9N | =21N | +16B | +17B | +8N | +2B | 5.5 | 38.0 | 40.0 | 23.50 | 1757 | 0.0 |
| 4 | Nguyen Trung Tien | 1720 | VIE | +22N | =6B | −2N | +14B | F | +5N | −1B | +7B | +10N | 5.5 | 36.5 | 36.5 | 20.75 | 1804 | +28.0 |
| 5 | Nguyen Tram Thien Thanh | 1589 | VIE | −2B | −3N | +18N | +22B | +20N | −4B | =7N | +13B | +12N | 5.5 | 34.0 | 34.5 | 15.25 | 1465 | -19.2 |
| 6 | Bui Quang Huy | 1928 | VIE | +9B | =4N | +13B | +8B | F | F | +11N | +2N | F | 5.5 | 28.0 | 28.0 | 25.25 | 2107 | +32.8 |
| 7 | Nguyen Tram Thien Thang | 1575 | VIE | +21B | +17B | −8N | +19N | −2B | −1N | =5B | −4N | +14N | 4.5 | 38.0 | 40.0 | 14.25 | 1707 | +50.4 |
| 8 | Le Minh Tri | 1736 | VIE | +20B | +14N | +7B | −6N | −1B | F | +12N | −3B | =9N | 4.5 | 36.5 | 36.5 | 16.25 | 1632 | -24.0 |
| 9 | Nguyen Tuan Anh | 1648 | VIE | −6N | +18B | −17N | +3B | +10N | F | +14B | −1N | =8B | 4.5 | 36.0 | 36.0 | 18.25 | 1640 | -4.4 |
| 10 | Tran Hoang Nhat Nghi | 1752 | VIE | +15B | −13N | +22B | −1N | −9B | −14N | +18B | +11N | −4B | 4.0 | 34.5 | 35.0 | 11.00 | 1499 | -53.2 |
| 11 | Nguyen Le Duc Huy | 1679 | VIE | −14N | +20B | +3N | −2B | +17N | F | −6B | −10B | +13N | 4.0 | 33.0 | 33.0 | 14.00 | 1658 | -4.8 |
| 12 | Le Hoang Long | 0 | VIE | F | =21N | =14B | +15N | +13B | −2N | −8B | +22N | −5B | 4.0 | 29.0 | 29.0 | 10.25 | 1430 | 0.0 |
| 13 | Luong Anh Tue | 0 | VIE | +19B | +10B | −6N | =17B | −12N | +21N | −2B | −5N | −11B | 3.5 | 35.0 | 37.0 | 10.50 | 1730 | 0.0 |
| 14 | Vu Minh Ha | 0 | VIE | +11B | −8B | =12N | −4N | =19B | +10B | −9N | =15N | −7B | 3.5 | 34.5 | 37.5 | 13.25 | 1592 | 0.0 |
| 15 | Le Xuan Vien | 0 | VIE | −10N | =19N | =21B | −12B | =16N | =22B | =20N | =14B | =17N | 3.5 | 25.0 | 25.5 | 8.75 | 1660 | 0.0 |
| 16 | Vo Nguyen Thanh Tuan | 1588 | VIE | −17N | F | −19B | +18N | =15B | −3N | F | +20B | +22N | 3.5 | 21.0 | 21.5 | 7.25 | 977 | -20.4 |
| 17 | Hau, Nguyen My Kim | 1807 | VIE | +16B | −7N | +9B | =13N | −11B | F | −3N | F | =15B | 3.0 | 29.0 | 29.0 | 11.50 | 1624 | -38.0 |
| 18 | Nguyen Huynh Hong Ngoc | 0 | VIE | F | −9N | −5B | −16B | +22N | =20B | −10N | =19N | +21B | 3.0 | 25.0 | 25.0 | 5.00 | 1489 | 0.0 |
| 19 | Mai Quoc Cuong | 1747 | VIE | −13N | =15B | +16N | −7B | =14N | F | F | =18B | =20N | 3.0 | 23.5 | 23.5 | 9.50 | 1582 | -17.6 |
| 20 | Nguyen Anh Khoa | 0 | VIE | −8N | −11N | F | =21B | −5B | =18N | =15B | −16N | =19B | 2.0 | 29.0 | 29.0 | 5.75 | 1411 | 0.0 |
| 21 | Nguyen Thanh Van | 1765 | VIE | −7N | =12B | =15N | =20N | =3B | −13B | F | F | −18N | 2.0 | 26.0 | 26.0 | 7.50 | 776 | -30.0 |
| 22 | FIDE 561000795 | 0 | — | −4B | F | −10N | −5N | −18B | =15N | F | −12B | −16B | 0.5 | 33.0 | 36.0 | 1.75 | 863 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Le Ngoc HieuVIE+122.07.0 pts · #1
- 2Nguyen Tram Thien ThangVIE+50.44.5 pts · #5
- 3Bui Quang HuyVIE+32.85.5 pts · #3
- 1Tran Hoang Nhat NghiVIE-53.24.0 pts · #16
- 2Hau, Nguyen My KimVIE-38.03.0 pts · #9
- 3Nguyen Thanh VanVIE-30.02.0 pts · #22
- R2+232 Elo gap
- R2+197 Elo gap
- R1+190 Elo gap