Format
RD
Ruiz De Assin, Sergio
🇪🇸FIDE 523056290· Male· Spain· Born in 2006
Follow Sergio Ruiz De AssinTrack his monthly FIDE ratings, games, tournaments and more.
Sergio Ruiz De Assin, a 20-year-old Spanish player, is rated 1705 — his current career high. He is on a breakout run, having gained +127 Elo over the past 12 months. 14 rated games in the past year (≈12/year long-term). Recent standard appearances include Primera Provincial Val Norte FACV 2026 Rondas 6, Primera Provincial Val Centro FACV 2026 Rondas 8, and Open de Ajedrez Navidad 2025.
Current rating
1705
Standard
Rpd—·Blz—
All-time high
1705
at best
May 2026 · age 20
May 2026 · age 20
Activity
12
games / yr avg. · ≈1/mo
14 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#107,893
#107,893 · players worldwide · of 216,808
Career timeline
7 entries2026
All-time peak 1705
at age 20
May 2026
2025
Re-crossed 1600
at age 19
Dec 2025
2024
Best 12-month gain (+217 Elo)
1413 → 1630
Mar 2024
Crossed 1600
at age 18
Mar 2024
Crossed 1500
at age 18
Mar 2024
Crossed 1400
at age 18
Feb 2024
Standard rating history
Last 12 months — activity & highlights
Evolution
+127
1578 → 1705
Tournaments
5
15 games
Score
9/ 1560.0%
9W2D4L
Top 3 wins
Top 3 losses
2.[L]vsAndrey Antoshin1,638·Campeonato Provincial Individual Segunda Monteolivete 2025 Rondas 3-5·R4·-17.3
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Mar 2026 | 0.5/1 | #47 | 1616 | -4.0 |
Round-Robin | Feb 2026 | 1/1 | #2 | 2520 | +22.0 |
Open Swiss | Dec 2025 | 3.5/7 | #28 | 1815 | +60.8 |
Open Swiss | Nov 2025 | 2/2 | #2 | 2435 | +50.0 |
Open Swiss | Oct 2025 | 2/2 | #15 | 2329 | -2.0 |
Rankings
/
Spain
#10,391
out of 20,270 players
Europe
#75,849
in continent
World
#107,891
out of 400,000+
National ranking
Europe & World
Europe
World
Spain
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| ... | ||
| 10391 | 1,705 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
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| 3 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
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| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,708 |
| ... | ||
| 75849 | 1,705 | |
World
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| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
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| ... | ||
| 107891 | 1,705 | |