Format
BQ
Bui Quoc Duy
🇻🇳FIDE 12457310· Male· Vietnam· Born in 2010
Follow Bui Quoc DuyTrack his monthly FIDE ratings, games, tournaments and more.
Bui Quoc Duy, a 16-year-old Vietnamese player, is rated 1546. He has slipped back 35 Elo over the past 12 months. 10 rated games in the past year (≈8/year long-term). Recent standard appearances include 6th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category, 4th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category, and 2nd An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category. Also played 1 rapid (including Viet Nam Youth chess championships 2025 - Rapid Open U15-U20) and 1 blitz events (including Viet Nam Youth chess championships 2025 - Blitz Open U15-U20) recently. He took a 15-month break between Oct 2024 and Feb 2026. His peak of 1690 was reached at age 14 (Mar 2024).
At junior level, he reached #63 and #24 nationally in U16 and U14.
Current rating
1546
Standard
Rpd1455·Blz1521
All-time high
1690
−144 pts below
Mar 2024 · age 14
Mar 2024 · age 14
Activity
8
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#166,930
#166,930 · players worldwide · of 216,808
Career timeline
9 entries2025
63rd Vietnamese U16 player
at age 15 · rated 1581
Jan 2025
2024
Inactive for 15 months
paused at 1581 → returned at 1563
Oct 2024
Best 12-month gain (+207 Elo)
1483 → 1690
Mar 2024
Crossed 1600
at age 14
Mar 2024
Crossed 1500
at age 14
Mar 2024
All-time peak 1690
at age 14 · −144 from today
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Best result
6th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Categoryperf 1731 (+185) · 4/5 · #13
Top opponent
Evolution
-35
1581 → 1546
Tournaments
3
27 games
Score
11.5/ 2742.6%
12W6D9L
Top 3 wins
1.[W]vsNguyen Vu Lam1,615·4th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category·R3·+21.3
2.[W]vsNguyen Dang Anh Khoa1,583·4th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category·R4·+19.4
Top 3 losses
1.[L]vsNguyen Thien Ngan1,452·6th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category·R3·-25.3
2.[L]vsDao Le Bao Ngan1,482·6th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category·R6·-23.6
3.[L]vsLim Tuan Sang1,625·2nd An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category·R4·-16.5
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4/5 | #13 | 1731 | -47.2 |
Open Swiss | Feb 2026 | 4/4 | #4 | 2409 | +30.4 |
Open Swiss | Jan 2026 | 3.5/1 | #39 | 2425 | -17.6 |
Worst Elo result: 6th An Giang Chess Tournament - Chess Star Cup 2026 - Youth Category (-47.2 Elo, finished #13).
Rankings
/
Vietnam
#766
out of 1,913 players
Asia-Pacific
#30,420
in continent
World
#166,904
out of 400,000+
National ranking
Europe & World
Europe
World
Vietnam
| 1 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| 2 | 🇻🇳Follow Ngoc Truong Son NguyenTrack their monthly FIDE ratings, games, tournaments and more. | 2,600 |
| 3 | 🇻🇳Follow Tuan Minh LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,585 |
| 4 | 🇻🇳Follow Dau Khuong DuyTrack their monthly FIDE ratings, games, tournaments and more. | 2,521 |
| 5 | 🇻🇳Follow Banh Gia HuyTrack their monthly FIDE ratings, games, tournaments and more. | 2,451 |
| 6 | 🇻🇳Follow Pham Tran Gia PhucTrack their monthly FIDE ratings, games, tournaments and more. | 2,450 |
| 7 | 🇻🇳Follow Quoc Hy NguyenTrack their monthly FIDE ratings, games, tournaments and more. | 2,422 |
| 8 | 🇻🇳Follow Tuan Minh TranTrack their monthly FIDE ratings, games, tournaments and more. | 2,412 |
| 9 | 🇻🇳Follow Huynh Minh Huy NguyenTrack their monthly FIDE ratings, games, tournaments and more. | 2,410 |
| 10 | 🇻🇳Follow Nguyen Anh DungTrack their monthly FIDE ratings, games, tournaments and more. | 2,400 |
| ... | ||
| 766 | 1,546 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 3 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,751 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 8 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 9 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| 10 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| ... | ||
| 30420 | 1,546 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 166904 | 1,546 | |