Format
AS
Arellano, Santiago
🇺🇸FIDE 30986435· Male· United States of America· Born in 2008
Follow Santiago ArellanoTrack his monthly FIDE ratings, games, tournaments and more.
Santiago Arellano, a 18-year-old American player, is rated 1664 — just 26 short of his peak of 1690 (Jun 2025, age 17). He has fluctuated between 1584 and 1690 over the past 2 years. 36 rated games in the past year (≈19/year long-term). Recent standard appearances include 2026 Lone Star Open, 17th Annual Southwest Class Championship - Class A, and 2025 TCC Fall Houston FIDE - Championship.
Current rating
1664
Standard
Rpd—·Blz—
All-time high
1690
−26 pts below
Jun 2025 · age 17
Jun 2025 · age 17
Activity
18
games / yr avg. · ≈2/mo
32 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#122,926
#122,926 · players worldwide · of 218,279
Career timeline
7 entries2025
All-time peak 1690
at age 17 · −26 from today
Jun 2025
Re-crossed 1600
at age 17
Apr 2025
2024
Best 12-month gain (+312 Elo)
1335 → 1647
Jul 2024
Crossed 1600
at age 16
Mar 2024
Crossed 1500
at age 16
Mar 2024
Crossed 1400
at age 16
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
-8
1672 → 1664
Tournaments
9
27 games
Score
8.5/ 2731.5%
5W8D14L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 1/2 | #43 | 1869 | +22.4 |
Open Swiss | Feb 2026 | 3/7 | #37 | 1665 | +11.2 |
Swiss | Nov 2025 | 0/2 | #22 | 978 | -28.4 |
Open Swiss | Nov 2025 | 1/3 | #57 | 1731 | +11.2 |
Open Swiss | Oct 2025 | 0/1 | #17 | 998 | -12.4 |
Swiss | Jul 2025 | 0/2 | #18 | 1013 | -24.8 |
Open Swiss | Jul 2025 | 0/1 | #69 | 1043 | -10.8 |
Open Swiss | Jul 2025 | 3.5/7 | #145 | 1755 | +31.6 |
Open Swiss | Jun 2025 | 0/1 | #19 | 1143 | -7.6 |
Rankings
/
United States of America
#3,741
out of 5,510 players
Americas
#14,934
in continent
World
#122,920
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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