Format
DS
Dueck, Sebastian
🇨🇭FIDE 1345710· Male· Switzerland· Born in 2013
Follow Sebastian DueckTrack his monthly FIDE ratings, games, tournaments and more.
Sebastian Dueck, a 13-year-old Swiss player, is rated 1679 — his current career high. He is rising rapidly, having gained +164 Elo over the past 12 months. 38 rated games in the past year (≈10/year long-term). Recent standard appearances include SMM Ligen 1-4 2026 round 2, grenke Chess Open 2026 B-Open, and SGM 2025-2026 (all leagues) Round 5-6. Also played 3 rapid events (including Seebach Open 2025) recently.
At junior level, he reached #29, #14 and #15 nationally in U14, U12 and U10.
Current rating
1679
Standard
Rpd1491·Blz1524
All-time high
1679
at best
Jun 2026 · age 13
Jun 2026 · age 13
Activity
21
games / yr avg. · ≈2/mo
38 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#117,510
#117,510 · players worldwide · of 218,279
Career timeline
10 entries2026
29th Swiss U14 player
at age 13 · rated 1679
Jun 2026
All-time peak 1679
at age 13
Jun 2026
Re-crossed 1600
at age 13
Feb 2026
2025
14th Swiss U12 player
at age 12 · rated 1624
Sep 2025
Crossed 1600
at age 12
Sep 2025
2024
Best 12-month gain (+440 Elo)
1083 → 1523
Sep 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+138
1541 → 1679
Tournaments
10
44 games
Score
22/ 4450.0%
18W10D16L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 5/5 | #18 | 2382 | +46.8 |
Team | Apr 2026 | 0/1 | #1017 | 890 | -16.8 |
Open Swiss | Apr 2026 | 3.5/8 | #972 | 1724 | +16.4 |
Team | Feb 2026 | 1/1 | #552 | 2429 | +21.2 |
Team | Jan 2026 | 1/1 | #137 | — | +12.0 |
Team | Nov 2025 | 1/1 | #349 | 2334 | +17.2 |
Open Swiss | Sep 2025 | 1/2 | #43 | 1740 | -8.8 |
Swiss | Aug 2025 | 2.5/5 | #24 | 1741 | +40.8 |
Swiss | Jul 2025 | 3/5 | #15 | 1725 | -33.6 |
Open Swiss | Jul 2025 | 4/6 | #30 | 1727 | +41.6 |
Rankings
/
Switzerland
#2,232
out of 3,528 players
Europe
#81,769
in continent
World
#117,505
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
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| 2232 | 1,679 | |
Europe
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| 81769 | 1,679 | |
World
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| ... | ||
| 117505 | 1,679 | |