Format
DT
Do Thanh Dat
🇻🇳FIDE 12417750· Male· Vietnam· Born in 2009
Follow Do Thanh DatTrack his monthly FIDE ratings, games, tournaments and more.
Do Thanh Dat, a 17-year-old Vietnamese player, is rated 1687. He has slipped back 206 Elo over the past 12 months. 26 rated games in the past year (≈11/year long-term). Recent standard appearances include National Youth Chess Elite Championship 2025 - Standard Open U17, Viet Nam Youth chess championships 2025 - Standard Open U17, and 2nd Quang Ninh chess tournament 2025 - FM. Also played 4 rapid (including Viet Nam Youth chess championships 2025 - Rapid Open U15-U20) and 3 blitz events (including 2nd Quang Ninh Blitz chess tournament 2025) recently. He took a 15-month break between Mar 2024 and Jul 2025. His peak of 1893 was reached at age 15 (Mar 2024); he also reached Vietnamese #100 in Dec 2023.
At junior level, he reached #52, #5 and #6 nationally in U18, U16 and U14.
Current rating
1687
Standard
Rpd1764·Blz1728
All-time high
1893
−206 pts below
Mar 2024 · age 15
Mar 2024 · age 15
Activity
11
games / yr avg. · ≈1/mo
26 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#114,401
#114,401 · players worldwide · of 216,808
Career timeline
10 entries2026
52nd Vietnamese U18 player
at age 17 · rated 1687
Jan 2026
2024
Best 12-month gain (+72 Elo)
1821 → 1893
Mar 2024
All-time peak 1893
at age 15 · −206 from today
Mar 2024
Inactive for 15 months
paused at 1893 → returned at 1656
Mar 2024
5th Vietnamese U16 player
at age 15 · rated 1821
Jan 2024
2023
Peak Vietnamese rank: #100
at age 14 · rated 1821
Dec 2023
Standard rating history
Last 12 months — activity & highlights
Best result
National Youth Chess Elite Championship 2025 - Standard Open U17perf 1762 (+74) · 4/9 · #12
Top opponent
Evolution
-206
1893 → 1687
Tournaments
3
27 games
Score
12.5/ 2746.3%
9W7D11L
Top 3 wins
1.[W]vsTran Dang Minh Duc1,927·National Youth Chess Elite Championship 2025 - Standard Open U17·R1·+31.9
2.[W]vsLe Minh Bao HoangCM1,691·Viet Nam Youth chess championships 2025 - Standard Open U17·R3·+22.0
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jul 2025 | 4/9 | #12 | 1762 | +30.4 |
Open Swiss | Jun 2025 | 3/8 | #33 | 1616 | -152.0 |
Round-Robin | Jun 2025 | 5.5/9 | #7 | 1666 | -84.4 |
Worst Elo result: Viet Nam Youth chess championships 2025 - Standard Open U17 (-152.0 Elo, finished #33).
Rankings
/
Vietnam
#424
out of 1,913 players
Asia-Pacific
#15,832
in continent
World
#114,398
out of 400,000+
National ranking
Europe & World
Europe
World
Vietnam
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| 424 | 1,687 | |
Asia-Pacific
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| 15832 | 1,687 | |
World
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| 114398 | 1,687 | |