23rd ASEAN AGE GROUP CHESS CHAMPIONSHIP 2025 (U10 Open)
28 players participated in this 9-round tournament, held from 01 Jul 2025 to 11 Jul 2025 in George Town, Penang, Malaysia. 2 titled players from 8 federations. Top 10 Elo average was 1743, and top seed was Nguyen Xuan Phuong (🇻🇳 VIE, CM, 1981).
Nguyen Xuan Phuong (🇻🇳 VIE, CM, 1981) won with 8.0/9, ahead of Hoang Tan Vinh (7.5) and Hriday Garg (6.5). Phuong broke clear in the final round.
The biggest upset came in round 8: Mark Jeross Albert (1549) beat Ho Nhat Nam (1753), a +204-point gap.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsCM Nguyen Xuan Phuong led from R4; +0.5-point edge over the runner-up.
CM Nguyen Xuan Phuong held the sole lead from R4 through R9 without losing it.
CM Nguyen Xuan Phuong lost to CM Hoang Tan Vinh (White).
CM Nguyen Xuan Phuong 5+3 wins (R1–R5, R7–R9)CM Hoang Tan Vinh 5 wins (R4–R8)Hriday Garg 3+3 wins (R1–R3, R7–R9)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMNguyen Xuan Phuong | * | 0 | 1 | 1 |
| 2CMHoang Tan Vinh | 1 | * | 0 | 1 |
| 3Hriday Garg | 0 | 1 | * | — |
| 4Nguyen Nhat Khuong | 0 | 0 | — | * |
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 | 1981 | VIE | +7N | +6B | +4N | +3B | +10N | −2B | +5N | +9B | +12N | 8.0 | 47.0 | 51.5 | 44.00 | 2051 | +20.9 |
| 2 | Hoang Tan VinhCM | 1868 | VIE | +13B | +5N | −3B | +9B | +6N | +1N | +10B | +4B | =7N | 7.5 | 47.5 | 52.0 | 42.75 | 1961 | +38.8 |
| 3 | Hriday Garg | 1695 | IND | +24N | +18B | +2N | −1N | =12B | −9B | +8N | +5B | +6N | 6.5 | 46.0 | 49.0 | 33.75 | 1851 | +72.8 |
| 4 | Nguyen Nhat Khuong | 1798 | VIE | +22N | +14B | −1B | +18N | −5B | +8N | +11B | −2N | +17B | 6.0 | 45.0 | 48.5 | 27.00 | 1781 | -3.4 |
| 5 | Tran Tuan Khang | 1627 | VIE | +23N | −2B | +22N | +20B | +4N | +12B | −1B | −3N | +9N | 6.0 | 44.5 | 48.0 | 26.00 | 1780 | +53.2 |
| 6 | Ho, Nhat Vinh | 1675 | VIE | +28B | −1N | +13B | +14N | −2B | +7N | =9N | +12B | −3B | 5.5 | 46.0 | 46.0 | 21.50 | 1732 | +22.4 |
| 7 | Albert, Mark Jeross | 1549 | PHI | −1B | +28N | +24B | −8N | +17B | −6B | +16N | +10N | =2B | 5.5 | 43.5 | 43.5 | 20.75 | 1718 | +65.6 |
| 8 | Ansh Kabra | 1730 | IND | +17N | =9B | −12N | +7B | +11N | −4B | −3B | +13N | +15B | 5.5 | 41.5 | 46.0 | 26.50 | 1687 | -18.0 |
| 9 | Mohd Hatta, Haqqi | 1560 | MAS | +27B | =8N | +15B | −2N | +14B | +3N | =6B | −1N | −5B | 5.0 | 48.0 | 50.5 | 23.50 | 1719 | +62.0 |
| 10 | Ho Nhat Nam | 1753 | VIE | +16B | =15N | +11B | =12N | −1B | +13N | −2N | −7B | +21N | 5.0 | 44.0 | 47.5 | 22.00 | 1681 | -30.8 |
| 11 | Tran Ky Vy | 1556 | VIE | +20N | =12B | −10N | +15N | −8B | +16B | −4N | +19B | =14N | 5.0 | 38.5 | 42.0 | 21.00 | 1617 | +19.2 |
| 12 | Nguyen Phuc Nguyen | 1699 | VIE | +21B | =11N | +8B | =10B | =3N | −5N | +15B | −6N | −1B | 4.5 | 46.0 | 49.5 | 21.75 | 1675 | -12.2 |
| 13 | Tiong, Jaydon Kai Tai | 1545 | SGP | −2N | +23B | −6N | +21B | +20N | −10B | +19N | −8B | =16N | 4.5 | 39.0 | 42.5 | 16.75 | 1471 | -25.6 |
| 14 | Phan Dang Khoi | 1603 | VIE | +25B | −4N | +16B | −6B | −9N | =23N | =21B | +18N | =11B | 4.5 | 37.0 | 40.0 | 17.50 | 1536 | -28.0 |
| 15 | Nguyen Duc Long | 1593 | VIE | +19N | =10B | −9N | −11B | +24N | +18B | −12N | +20B | −8N | 4.5 | 36.5 | 39.5 | 17.00 | 1514 | -27.2 |
| 16 | Tee, Yuan Khai Eamonn | 1490 | MAS | −10N | +19B | −14N | +23B | +18B | −11N | −7B | +22N | =13B | 4.5 | 36.0 | 39.5 | 17.25 | 1479 | -6.4 |
| 17 | Song, Yuchen(SH) | 1472 | SGP | −8B | +27N | −18N | +25B | −7N | =20B | +24N | +21B | −4N | 4.5 | 34.0 | 36.5 | 13.75 | 1468 | -4.0 |
| 18 | Nguyen Tran Nam | 1553 | VIE | +26B | −3N | +17B | −4B | −16N | −15N | +27B | −14B | +20N | 4.0 | 37.0 | 39.5 | 13.50 | 1335 | -64.0 |
| 19 | Soldatikhin, Ratmir | 0 | RUS | −15B | −16N | −21B | +27N | +22N | +25B | −13B | −11N | +26N | 4.0 | 31.5 | 34.0 | 12.00 | 1250 | 0.0 |
| 20 | Vishwakarthi, Vihaan | 0 | SGP | −11B | +21N | +28B | −5N | −13B | =17N | +23B | −15N | −18B | 3.5 | 35.5 | 35.5 | 9.25 | 1314 | 0.0 |
| 21 | Mohd Khairul, Ibrahim | 1461 | MAS | −12N | −20B | +19N | −13N | +26B | +24B | =14N | −17N | −10B | 3.5 | 33.5 | 36.5 | 12.25 | 1395 | -21.6 |
| 22 | Abdullah Hidayat, Uwaiz Aamir | 1501 | MAS | −4B | +25N | −5B | −24N | −19B | +28N | =26B | −16B | +27N | 3.5 | 32.0 | 32.0 | 7.00 | 795 | -62.0 |
| 23 | Mohd Aizuddin, Ilman Hifdzi | 0 | MAS | −5B | −13N | +27B | −16N | +25N | =14B | −20N | −26B | +28B | 3.5 | 31.5 | 31.5 | 7.75 | 1246 | 0.0 |
| 24 | Liang, Yuchen | 1457 | SGP | −3B | +26N | −7N | +22B | −15B | −21N | −17B | +28N | −25N | 3.0 | 34.0 | 34.0 | 6.50 | 1271 | -52.4 |
| 25 | Paing Htoo Sett | 0 | MYA | −14N | −22B | +26N | −17N | −23B | −19N | +28B | −27N | +24B | 3.0 | 28.5 | 28.5 | 6.00 | 1315 | 0.0 |
| 26 | Yang, Yicheng | 0 | CHN | −18N | −24B | −25B | +28N | −21N | =27B | =22N | +23N | −19B | 3.0 | 27.0 | 27.0 | 6.50 | 1171 | 0.0 |
| 27 | Tourteau, James | 0 | THA | −9N | −17B | −23N | −19B | +28B | =26N | −18N | +25B | −22B | 2.5 | 30.5 | 30.5 | 4.50 | 722 | 0.0 |
| 28 | Kamolchotiros, Avan Yeap | 0 | THA | −6N | −7B | −20N | −26B | −27N | −22B | −25N | −24B | −23N | 0.0 | 30.5 | 33.0 | 0.00 | 745 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Hriday GargIND+72.86.5 pts · #3
- 2Albert, Mark JerossPHI+65.65.5 pts · #8
- 3Mohd Hatta, HaqqiMAS+62.05.0 pts · #11
- 1Nguyen Tran NamVIE-64.04.0 pts · #21
- 2Abdullah Hidayat, Uwaiz AamirMAS-62.03.5 pts · #28
- 3Liang, YuchenSGP-52.43.0 pts · #22
- R8+204 Elo gap
- R3+173 Elo gap
- R5+171 Elo gap