Format
LK
Leyder, Karl
🇧🇪FIDE 229865· Male· Belgium· Born in 1976
Follow Karl LeyderTrack his monthly FIDE ratings, games, tournaments and more.
Karl Leyder, a 50-year-old Belgian player, is rated 1808. He has slipped back 103 Elo over the past 12 months. 11 rated games in the past year (≈2/year long-term). Recent standard appearances include Belgian Interclubs Round 2025-2026 Ronde 11, Belgian Interclubs Round 2025-2026 Ronde 9, and Belgian Interclubs Round 2025-2026 Ronde 8. Also played 1 rapid event (including Luxembourg Province Championship 2025) recently. He took a 163-month break between Sep 2011 and May 2025. His peak of 1947 was reached at age 48 (Mar 2024).
Current rating
1808
Standard
Rpd1808·Blz—
All-time high
1947
−139 pts below
Mar 2024 · age 48
Mar 2024 · age 48
Activity
4
games / yr avg.
10 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#73,816
#73,816 · players worldwide · of 218,279
Career timeline
7 entries2025
47th Belgian 45-50 player
at age 49 · rated 1927
May 2025
2024
All-time peak 1947
at age 48 · −139 from today
Mar 2024
2012
74th Belgian 35-40 player
at age 36 · rated 1912
May 2012
2011
Inactive for 163 months
paused at 1912 → returned at 1927
Sep 2011
2010
Crossed 1800
at age 34
May 2010
First FIDE rating
1914 · at age 34
May 2010
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-103
1911 → 1808
Tournaments
10
10 games
Score
2.5/ 1025.0%
1W3D6L
Top 1 win
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0.5/1 | #639 | 1718 | -5.2 |
Team | Mar 2026 | 0.5/1 | #872 | 1803 | -2.0 |
Team | Mar 2026 | 0/1 | #1285 | 1020 | -20.8 |
Team | Feb 2026 | 0/1 | #1220 | 1088 | -18.0 |
Team | Dec 2025 | 0/1 | #1181 | 1104 | -19.2 |
Team | Nov 2025 | 0/1 | #1209 | 1123 | -16.8 |
Team | Nov 2025 | 1/1 | #65 | 2698 | +21.6 |
Team | Oct 2025 | 0/1 | #1393 | 1045 | -22.4 |
Team | Sep 2025 | 0/1 | #1038 | 1149 | -17.6 |
Team | Jun 2025 | 0.5/1 | #147 | 1838 | -3.2 |
Rankings
/
Belgium
#1,122
out of 3,338 players
Europe
#53,526
in continent
World
#73,815
out of 400,000+
National ranking
Europe & World
Europe
World
Belgium
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Europe
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World
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