Format
BT
Bui, Thi Ngoc Chi
WCM🇻🇳FIDE 12418706· Female· Vietnam· Born in 2009
Follow Thi Ngoc Chi BuiTrack her monthly FIDE ratings, games, tournaments and more.
Thi Ngoc Chi Bui, a 17-year-old Vietnamese Woman Candidate Master, is rated 1866. She has slipped back 42 Elo over the past 12 months. 57 rated games in the past year (≈28/year long-term). Recent standard appearances include Vietnam Chess Championships 2026 - Standard Female, 27th Asian Youth Chess Championships 2025 - G16, and Vietnam Elite Chess Championships 2025 - Women Standard. Also played 7 rapid (including Vietnam Chess Championships 2026 - Rapid Female) and 8 blitz events (including 1st Ninh Binh Blitz chess tournament 2025) recently. She took a 36-month break between Oct 2019 and Nov 2022 (COVID-19 included). Her peak of 1941 was reached at age 16 (Aug 2025).
Awarded WCM in 2024 (age 15). At junior level, she reached #20, #15, #27, #23 and #10 nationally in U18, U16, U14, U12 and U10.
Current rating
1866
Standard
Rpd1921·Blz2018
All-time high
1941
−75 pts below
Aug 2025 · age 16
Aug 2025 · age 16
Activity
55
games / yr avg. · ≈5/mo
57 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
#56,949
#56,949 · players worldwide · of 216,808
Career timeline
12 entries2026
20th Vietnamese U18 player
at age 17 · rated 1894
Jan 2026
2025
15th Vietnamese U16 player
at age 16 · rated 1941
Aug 2025
All-time peak 1941
at age 16 · −75 from today
Aug 2025
Crossed 1800
at age 16
Mar 2025
2024
WCM title awardedWCM
at age 15
Aug 2024
Best 12-month gain (+378 Elo)
1407 → 1785
Aug 2024
Standard rating history
Last 12 months — activity & highlights
Best result
9th Eastern Asia Youth Chess Championships 2025 Standard-G16perf 2173 (+232) · 7.5/8 · #2
Top opponent
Evolution
+33
1833 → 1866
Tournaments
7
60 games
Score
34/ 6056.7%
29W10D21L
Top 3 wins
2.[W]vsHa Khanh Linh NguyenWFM2,049·23rd ASEAN AGE GROUP CHESS CHAMPIONSHIP 2025 (U20_U18_U16 GIRLS)·R1·+26.0
3.[W]vsNguyen Thien NganWIM1,992·23rd ASEAN AGE GROUP CHESS CHAMPIONSHIP 2025 (U20_U18_U16 GIRLS)·R3·+22.9
Top 3 losses
2.[L]vsNguyen Anh Bao Thy1,783·23rd ASEAN AGE GROUP CHESS CHAMPIONSHIP 2025 (U20_U18_U16 GIRLS)·R7·-28.5
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 4/9 | #22 | 1825 | -29.6 |
Swiss | Nov 2025 | 5/8 | #19 | 1946 | -23.2 |
Open Swiss | Aug 2025 | 5/9 | #17 | 1868 | -23.2 |
Swiss | Jul 2025 | 7.5/8 | #2 | 2173 | +56.4 |
Swiss | Jul 2025 | 5/9 | #15 | 1970 | +77.6 |
Rankings
/
Vietnam
#209
out of 1,913 players
Asia-Pacific
#6,767
in continent
World
#56,949
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 |
| ... | ||
| 209 | 1,866 | |
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 |
| ... | ||
| 6767 | 1,866 | |
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 |
| ... | ||
| 56949 | 1,866 | |