Format
HR
Hadorn, Rudolf
🇨🇭FIDE 1319850· Male· Switzerland· Born in 1942
Follow Rudolf HadornTrack his monthly FIDE ratings, games, tournaments and more.
Rudolf Hadorn, a 84-year-old Swiss player, is rated 1731. He plays occasionally (3 games in the last 12 months) and had 2 career breaks: 65 months (2018–2024, COVID-19 included) and 25 months (2024–2026). Recent appearance: Bieler Schachmeisterschaft 2026 Round 1-4. His peak of 1774 was reached at age 82 (Mar 2024).
Current rating
1731
Standard
Rpd—·Blz—
All-time high
1774
−43 pts below
Mar 2024 · age 82
Mar 2024 · age 82
Activity
1
games / yr avg.
3 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#99,002
#99,002 · players worldwide · of 216,808
Career timeline
14 entries2026
69th Swiss 80+ player
at age 84 · rated 1731
May 2026
2024
Best 12-month gain (+151 Elo)
1623 → 1774
Mar 2024
All-time peak 1774
at age 82 · −43 from today
Mar 2024
Inactive for 25 months
paused at 1774 → returned at 1731
Mar 2024
2018
Inactive for 65 months
paused at 1623 → returned at 1774
Sep 2018
31st Swiss 75-80 player
at age 76 · rated 1655
May 2018
Standard rating history
Last 12 months — activity & highlights
Evolution
-43
1774 → 1731
Tournaments
1
3 games
Score
0/ 30.0%
0W0D3L
Top wins
No standard wins or draws in the last 12 months.
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 0/3 | #26 | 805 | -43.0 |
Rankings
/
Switzerland
#1,858
out of 3,418 players
Europe
#70,220
in continent
World
#99,001
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
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| ... | ||
| 1858 | 1,731 | |
Europe
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| ... | ||
| 70220 | 1,731 | |
World
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| ... | ||
| 99001 | 1,731 | |