Format
GC
Grazulis-Jacob, Cyrus
🇺🇸FIDE 39935760· Male· United States of America· Born in 2008
Follow Cyrus Grazulis-JacobTrack his monthly FIDE ratings, games, tournaments and more.
Cyrus Grazulis-Jacob, a 18-year-old American player, is rated 1847 — just 1 short of his peak of 1848 (Feb 2026, age 18). He has held steady between 1800 and 1850 for 10 months. 13 rated games in the past year. Recent standard appearances include 58th annual Liberty Bell Open - U2100, 53rd Annual World Open - U2000, and 19th Annual Philadelphia Open - U2100.
Current rating
1847
Standard
Rpd—·Blz—
All-time high
1848
−1 pts below
Feb 2026 · age 18
Feb 2026 · age 18
Activity
16
games / yr avg. · ≈1/mo
13 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#62,228
#62,228 · players worldwide · of 216,808
Career timeline
4 entries2026
All-time peak 1848
at age 18 · −1 from today
Feb 2026
2025
Crossed 1800
at age 17
Aug 2025
Crossed 1600
at age 17
Aug 2025
First FIDE rating
1841 · at age 17
Aug 2025
Standard rating history
Last 12 months — activity & highlights
Evolution
+6
1841 → 1847
Tournaments
3
15 games
Score
8.5/ 1556.7%
6W5D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 3.5/3 | #40 | 2406 | +6.4 |
Open Swiss | Jul 2025 | 3.5/6 | #111 | 1782 | 0.0 |
Open Swiss | Jun 2025 | 1.5/2 | #63 | 1802 | 0.0 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
United States of America
#1,725
out of 5,412 players
Americas
#7,014
in continent
World
#62,228
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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