Format
GM
Guan, Marcus
🇺🇸FIDE 39918262· Male· United States of America· Born in 2013
Follow Marcus GuanTrack his monthly FIDE ratings, games, tournaments and more.
Marcus Guan, a 13-year-old American player, is rated 1589. He has fluctuated between 1519 and 1778 over the past 2 years. 30 rated games in the past year (≈32/year long-term). Recent standard appearances include 33rd annual Western Class Championship - Class A, 17th Annual Golden State Open - U2100, and 60th American Open - Class A. His peak of 1778 was reached at age 12 (Feb 2025).
At junior level, he reached #90 nationally in U12.
Current rating
1589
Standard
Rpd—·Blz—
All-time high
1778
−189 pts below
Feb 2025 · age 12
Feb 2025 · age 12
Activity
30
games / yr avg. · ≈3/mo
26 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#151,168
#151,168 · players worldwide · of 218,279
Career timeline
6 entries2025
90th American U12 player
at age 12 · rated 1778
Feb 2025
All-time peak 1778
at age 12 · −189 from today
Feb 2025
Crossed 1600
at age 12
Jan 2025
Crossed 1500
at age 12
Jan 2025
Crossed 1400
at age 12
Jan 2025
First FIDE rating
1757 · at age 12
Jan 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-36
1625 → 1589
Tournaments
6
27 games
Score
10/ 2737.0%
6W8D13L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 2.5/4 | #9 | 1855 | +67.6 |
Open Swiss | Jan 2026 | 2/7 | #65 | 1502 | -16.8 |
Open Swiss | Nov 2025 | 2.5/6 | #24 | 1569 | +12.8 |
Open Swiss | Aug 2025 | 1.5/3 | #50 | 1640 | -38.8 |
Swiss | Aug 2025 | 0.5/4 | #25 | 1255 | -68.8 |
Swiss | Jul 2025 | 1/2 | #16 | 1695 | +7.6 |
Rankings
/
United States of America
#4,392
out of 5,510 players
Americas
#18,572
in continent
World
#151,153
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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Americas
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| 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 |
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| 18572 | 1,589 | |
World
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