Format
FK
Fonss, Knud Aage
🇩🇰FIDE 1423355· Male· Denmark· Born in 1948
Follow Knud Aage FonssTrack his monthly FIDE ratings, games, tournaments and more.
Knud Aage Fonss, a 78-year-old Danish player, is rated 1719 — just 4 short of his peak of 1723 (May 2025, age 77). He has held steady between 1700 and 1750 for 16 months. 23 rated games in the past year (≈21/year long-term). Recent standard appearances include Koge Bugt Foraar 2026 Round 1-4, Koge Bugt Vinter 2026 Round 4-7, and Koge Bugt Vinter 2026 Round 1-3.
Current rating
1719
Standard
Rpd—·Blz1794
All-time high
1723
−4 pts below
May 2025 · age 77
May 2025 · age 77
Activity
20
games / yr avg. · ≈2/mo
23 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#102,976
#102,976 · players worldwide · of 216,808
Career timeline
14 entries2025
All-time peak 1723
at age 77 · −4 from today
May 2025
Best 12-month gain (+203 Elo)
1499 → 1702
Feb 2025
2024
Re-crossed 1600
at age 76
Mar 2024
Re-crossed 1500
at age 76
Mar 2024
2020
Inactive for 13 months
paused at 1541 → returned at 1536
Apr 2020
2018
Re-crossed 1600
at age 70
Jan 2018
Standard rating history
Last 12 months — activity & highlights
Evolution
-2
1721 → 1719
Tournaments
7
21 games
Score
10.5/ 2150.0%
8W5D8L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 2/4 | #5 | 1728 | +1.6 |
Swiss | Feb 2026 | 2/3 | #12 | 2007 | +1.6 |
Swiss | Jan 2026 | 1/2 | #8 | 1634 | -4.6 |
Swiss | Nov 2025 | 1.5/2 | #7 | 1819 | +5.6 |
Swiss | Oct 2025 | 1/2 | #9 | 1638 | -3.4 |
Rankings
/
Denmark
#1,833
out of 2,633 players
Europe
#72,796
in continent
World
#102,975
out of 400,000+
National ranking
Europe & World
Europe
World
Denmark
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| ... | ||
| 1833 | 1,719 | |
Europe
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| ... | ||
| 72796 | 1,719 | |
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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| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 102975 | 1,719 | |