Format
KM
Keiller, Mathias
🇬🇧FIDE 343438393· Male· England· Born in 2011
Follow Mathias KeillerTrack his monthly FIDE ratings, games, tournaments and more.
Mathias Keiller, a 15-year-old English player, is rated 1649 — just 8 short of his peak of 1657 (Oct 2025, age 14). He is currently in the 1600–1650 range. 10 rated games in the past year. Recent appearances: South of England Junior Chess Congress 2026 - U18 and 3rd Sussex Univeristy Chess Congress - U1900. Also played 1 rapid event recently.
At junior level, he reached #95 nationally in U14.
Current rating
1649
Standard
Rpd—·Blz—
All-time high
1657
−8 pts below
Oct 2025 · age 14
Oct 2025 · age 14
Activity
13
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#128,585
#128,585 · players worldwide · of 218,279
Career timeline
6 entries2025
95th English U14 player
at age 14 · rated 1657
Oct 2025
Crossed 1600
at age 14
Oct 2025
Crossed 1500
at age 14
Oct 2025
Crossed 1400
at age 14
Oct 2025
All-time peak 1657
at age 14 · −8 from today
Oct 2025
First FIDE rating
1657 · at age 14
Oct 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-8
1657 → 1649
Tournaments
2
8 games
Score
4/ 850.0%
3W2D3L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Jan 2026 | 1/2 | #18 | 1790 | -8.0 |
Swiss | Aug 2025 | 3/4 | #10 | 1672 | 0.0 |
Rankings
/
England
#1,992
out of 3,855 players
Europe
#88,203
in continent
World
#128,579
out of 400,000+
National ranking
Europe & World
Europe
World
England
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