Format
DS
Diao, Sujia
🇺🇸FIDE 39900738· Female· United States of America· Born in 2014
Follow Sujia DiaoTrack her monthly FIDE ratings, games, tournaments and more.
Sujia Diao, a 12-year-old American player, is rated 1809 and ranked 74th among women worldwide under 12. She is on a steady climb with +64 Elo over the past 12 months. 57 rated games in the past year (≈54/year long-term). Recent standard appearances include 2026 April ICA FIDE Championship, January 2026 ICA FIDE Championship, and 29th Annual Eastern Chess Congress - Premier. Her peak of 1896 was reached at age 11 (Sep 2025).
At junior level, she reached World #51 in U10, World #6 in U8 and #37 nationally in U12.
Current rating
1809
Standard
Rpd—·Blz—
All-time high
1896
−87 pts below
Sep 2025 · age 11
Sep 2025 · age 11
Activity
57
games / yr avg. · ≈5/mo
54 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
#74
#74 · women worldwide under 12 · of 2,965
Career timeline
10 entries2026
37th American U12 player
at age 12 · rated 1860
Jan 2026
2025
All-time peak 1896
at age 11 · −87 from today
Sep 2025
Crossed 1800
at age 11
Aug 2025
2024
100 career games
at age 10
Jun 2024
Best 12-month gain (+282 Elo)
1509 → 1791
Mar 2024
51st U10 player worldwide
at age 10 · rated 1652
Jan 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
+64
1745 → 1809
Tournaments
12
58 games
Score
28/ 5848.3%
17W22D19L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 2/3 | #17 | 1901 | -28.8 |
Swiss | Jan 2026 | 2/4 | #8 | 1754 | -21.6 |
Open Swiss | Oct 2025 | 1.5/5 | #73 | 1830 | -12.8 |
Swiss | Oct 2025 | 1.5/2 | #13 | 1940 | -0.8 |
Open Swiss | Aug 2025 | 2/5 | #57 | 1738 | -21.6 |
Swiss | Aug 2025 | 2/3 | #3 | 1923 | +15.6 |
Swiss | Aug 2025 | 2/2 | #13 | 2719 | +24.0 |
Open Swiss | Aug 2025 | 5/9 | #28 | 1905 | +48.4 |
Open Swiss | Jul 2025 | 1.5/4 | #34 | 1705 | -7.9 |
Swiss | Jul 2025 | 2/3 | #33 | 1932 | 0.0 |
Rankings
/
United States of America
#2,124
out of 5,510 players
Americas
#8,424
in continent
World
#73,523
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 7 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 2124 | 1,809 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 7 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 8424 | 1,809 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 73523 | 1,809 | |