Format
LJ
Lammert, Jason
🇺🇸FIDE 39974693· Male· United States of America· Born in 1986
Follow Jason LammertTrack his monthly FIDE ratings, games, tournaments and more.
Jason Lammert, a 40-year-old American player, is rated 1698 — just 28 short of his peak of 1726 (Feb 2025, age 39). He plays occasionally (9 games in the last 12 months). Recent appearance: Rilton U2200 2025-2026.
Current rating
1698
Standard
Rpd—·Blz—
All-time high
1726
−28 pts below
Feb 2025 · age 39
Feb 2025 · age 39
Activity
13
games / yr avg. · ≈1/mo
9 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#110,665
#110,665 · players worldwide · of 218,279
Career timeline
5 entries2025
Crossed 1600
at age 39
Feb 2025
Crossed 1500
at age 39
Feb 2025
Crossed 1400
at age 39
Feb 2025
All-time peak 1726
at age 39 · −28 from today
Feb 2025
First FIDE rating
1726 · at age 39
Feb 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
-18
1716 → 1698
Tournaments
1
9 games
Score
2/ 922.2%
1W2D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Dec 2025 | 2/9 | #128 | 1681 | -18.0 |
Rankings
/
United States of America
#3,379
out of 5,510 players
Americas
#13,271
in continent
World
#110,662
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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| ... | ||
| 3379 | 1,698 | |
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 |
| ... | ||
| 13271 | 1,698 | |
World
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| 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 |
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| 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 |
| ... | ||
| 110662 | 1,698 | |