Format
RS
Roos, Sebastian
🇩🇪FIDE 34620281· Male· Germany· Born in 2009
Follow Sebastian RoosTrack his monthly FIDE ratings, games, tournaments and more.
Sebastian Roos, a 17-year-old German player, is rated 1727. He has slipped back 39 Elo over the past 12 months. 21 rated games in the past year (≈13/year long-term). Recent standard appearances include grenke Chess Open 2026 B-Open, 10. Frankenthaler Weihnachtsopen B-Turnier, and Offene Saarlaendische Einzelmeisterschaften 2025 A-Turnier. Also played 1 rapid (including Jakob-Staudt-Gedaechnisturnier 2025) and 1 blitz events (including Saarlaendische Blitz-Mannschaftsmeisterschaft 2026) recently. His peak of 1828 was reached at age 16 (Nov 2025).
Current rating
1727
Standard
Rpd1813·Blz1775
All-time high
1828
−101 pts below
Nov 2025 · age 16
Nov 2025 · age 16
Activity
13
games / yr avg. · ≈1/mo
21 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#100,323
#100,323 · players worldwide · of 216,808
Career timeline
5 entries2025
Best 12-month gain (+156 Elo)
1672 → 1828
Nov 2025
Crossed 1800
at age 16
Nov 2025
All-time peak 1828
at age 16 · −101 from today
Nov 2025
2024
Crossed 1600
at age 15
May 2024
First FIDE rating
1662 · at age 15
May 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-39
1766 → 1727
Tournaments
3
23 games
Score
12/ 2352.2%
7W10D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4/8 | #897 | 1669 | -76.0 |
Open Swiss | Dec 2025 | 4/6 | #43 | 1896 | -10.0 |
Swiss | Oct 2025 | 4/7 | #6 | 1936 | +70.0 |
Rankings
/
Germany
#9,632
out of 15,291 players
Europe
#71,068
in continent
World
#100,322
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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