Format
BS
Boss, Stefan
🇨🇭FIDE 1343181· Male· Switzerland· Born in 1966
Stefan Boss, a 60-year-old Swiss player. currently rated 1741 in Standard, career peak of 1781 (Jan 2025). He had 2 career breaks: 35 months (2020–2023), 12 months (2025–2026).
Current rating
1741
Standard
Rpd1812·Blz—
All-time high
1781
−40 pts below
Jan 2025 · age 59
Jan 2025 · age 59
Activity
5
games / yr avg.
4 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#1,742
in Switzerland · of 3,087
Career timeline
8 entries2025
Best 12-month gain (+123 Elo)
1658 → 1781
Jan 2025
All-time peak 1781
at age 59 · −40 from today
Jan 2025
Inactive for 12 months
paused at 1781 → returned at 1766
Jan 2025
2020
Crossed 1600
at age 54
Jan 2020
Crossed 1500
at age 54
Jan 2020
Crossed 1400
at age 54
Jan 2020
Recent Results (last 12 months)
Evolution
-40
1781 → 1741
Standard rating history
Rankings
/
Switzerland
#1,742
out of 3,308 players
Europe
#70,610
in continent
World
#96,234
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
Europe
World
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