Format
MK
Ma, Keller
🇺🇸FIDE 39968235· Male· United States of America· Born in 2017
Follow Keller MaTrack his monthly FIDE ratings, games, tournaments and more.
Keller Ma, a 9-year-old American player, is rated 1569. He has slipped back 39 Elo over the past 12 months. 11 rated games in the past year (≈15/year long-term). Recent standard appearances include 4th Falconer Memorial Tournament - Under 1600, 2025 Thanksgiving Class Warfare FIDE Championship - BC, and 2025 US National Class Championship - Class C. His peak of 1651 was reached at age 8 (Mar 2025).
At junior level, he reached World #32 in U8 and #72 nationally in U10.
Current rating
1569
Standard
Rpd—·Blz—
All-time high
1651
−82 pts below
Mar 2025 · age 8
Mar 2025 · age 8
Activity
15
games / yr avg. · ≈1/mo
11 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#158,976
#158,976 · players worldwide · of 218,279
Career timeline
7 entries2026
72nd American U10 player
at age 9 · rated 1550
Jan 2026
2025
32nd U8 player worldwide
at age 8 · rated 1651
Mar 2025
All-time peak 1651
at age 8 · −82 from today
Mar 2025
Crossed 1600
at age 8
Jan 2025
Crossed 1500
at age 8
Jan 2025
Crossed 1400
at age 8
Jan 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-82
1651 → 1569
Tournaments
5
40 games
Score
11/ 4027.5%
13W8D19L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 2.5/4 | #2 | 1634 | +18.8 |
Swiss | Feb 2026 | 2/2 | #7 | 2347 | -0.4 |
Swiss | Nov 2025 | 1.5/2 | #35 | 1756 | -43.6 |
Swiss | Oct 2025 | 1.5/1 | #23 | 2311 | -26.0 |
Open Swiss | Aug 2025 | 3.5/2 | #18 | 2338 | -31.2 |
Rankings
/
United States of America
#4,538
out of 5,510 players
Americas
#19,516
in continent
World
#158,960
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 |
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World
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