Format
LI
Lui, Isaac Noah
🇺🇸FIDE 39978591· Male· United States of America· Born in 2015
Follow Isaac Noah LuiTrack his monthly FIDE ratings, games, tournaments and more.
Isaac Noah Lui, a 11-year-old American player, is rated 1861 — just 1 short of his peak of 1862 (Apr 2026, age 11) and sitting in the top 4% of players worldwide under 12. He is on a steady climb with +30 Elo over the past 12 months. 33 rated games in the past year. Recent standard appearances include 2026 May Marshall Monthly FIDE - U2400, 2026 April Marshall Monthly FIDE - U2400, and 2026 March Marshall Monthly FIDE - U2400.
At junior level, he reached #46 and #18 nationally in U12 and U10.
Current rating
1861
Standard
Rpd—·Blz—
All-time high
1862
−1 pts below
Apr 2026 · age 11
Apr 2026 · age 11
Activity
36
games / yr avg. · ≈3/mo
33 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
Top 4%
#524 · players worldwide under 12 · of 14,529
Career timeline
8 entries2026
46th American U12 player
at age 11 · rated 1862
Apr 2026
Best 12-month gain (+31 Elo)
1831 → 1862
Apr 2026
All-time peak 1862
at age 11 · −1 from today
Apr 2026
Re-crossed 1800
at age 11
Mar 2026
2025
18th American U10 player
at age 10 · rated 1851
Sep 2025
Crossed 1800
at age 10
Aug 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+30
1831 → 1861
Tournaments
9
33 games
Score
18/ 3354.5%
13W10D10L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 2.5/3 | #20 | 2066 | +35.6 |
Swiss | Apr 2026 | 1.5/4 | #47 | 1700 | -36.8 |
Swiss | Mar 2026 | 3/3 | #35 | 2785 | +46.4 |
Swiss | Feb 2026 | 1.5/3 | #32 | 1866 | +5.2 |
Swiss | Jan 2026 | 2.5/5 | #25 | 1975 | +50.8 |
Swiss | Oct 2025 | 1.5/2 | #16 | 1908 | -29.6 |
Swiss | Sep 2025 | 2/5 | #29 | 1624 | -60.8 |
Swiss | Aug 2025 | 2/3 | #4 | 1975 | +22.4 |
Swiss | Jul 2025 | 1.5/2 | #14 | 1629 | 0.0 |
Rankings
/
United States of America
#1,611
out of 5,510 players
Americas
#6,508
in continent
World
#58,329
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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