Format
AK
Achtergaele, Koen
🇧🇪FIDE 204323· Male· Belgium· Born in 1974
Follow Koen AchtergaeleTrack his monthly FIDE ratings, games, tournaments and more.
Koen Achtergaele, a 52-year-old Belgian player, is rated 1982. He has held steady between 1950 and 2000 for 16 months. 23 rated games in the past year (≈15/year long-term). Recent standard appearances include 417-AALST-Ajuinentoernooi-2026 Ronde 1, Belgian Interclubs Round 2025-2026 Ronde 11, and Belgian Interclubs Round 2025-2026 Ronde 10. Also played 1 rapid (including Rapid 1 op het 40ste Internationaal Open van Geraardsbergen 2025) and 1 blitz events (including Wachtebeke Winter Round Robin 2026 Blitz) recently. He had 2 career breaks: 27 months (2014–2016) and 29 months (2016–2018). His peak of 2198 was reached at age 30 (Jul 2004); he also reached Belgian #95 in Oct 2004.
Current rating
1982
Standard
Rpd1991·Blz2001
All-time high
2198
−216 pts below
Jul 2004 · age 30
Jul 2004 · age 30
Activity
38
games / yr avg. · ≈3/mo
23 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#30,474
#30,474 · players worldwide · of 218,279
Career timeline
17 entries2026
6-month rising streak
+29 Elo
Mar 2026
2025
21st Belgian 50-55 player
at age 51 · rated 2023
Jan 2025
2024
Re-crossed 2000
at age 50
Dec 2024
Re-crossed 2000
at age 50
Aug 2024
2023
11th Belgian 45-50 player
at age 49 · rated 2132
Mar 2023
Best 12-month gain (+79 Elo)
2053 → 2132
Mar 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Evolution
+18
1964 → 1982
Tournaments
21
26 games
Score
13.5/ 2651.9%
9W9D8L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
19 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Jun 2026 | 1/3 | #34 | 1956 | -3.6 |
Swiss | May 2026 | 2.5/4 | #14 | 2045 | +8.4 |
Swiss | Apr 2026 | 1/1 | #10 | 2347 | +1.6 |
Swiss | Apr 2026 | 1/1 | #9 | 2399 | +1.8 |
Team | Apr 2026 | 0/1 | #1463 | 1342 | -5.6 |
Team | Mar 2026 | 0.5/1 | #726 | 1962 | -0.6 |
Swiss | Mar 2026 | 1/1 | #1 | 2742 | +9.2 |
Team | Mar 2026 | 0/1 | #1286 | 1313 | -6.4 |
Swiss | Feb 2026 | 0/1 | #15 | 1323 | -6.2 |
Swiss | Jan 2026 | 0.5/1 | #5 | 2017 | +1.4 |
Rankings
/
Belgium
#412
out of 3,338 players
Europe
#22,516
in continent
World
#30,473
out of 400,000+
National ranking
Europe & World
Europe
World
Belgium
| 1 | 🇧🇪Follow Daniel DardhaTrack their monthly FIDE ratings, games, tournaments and more. | 2,587 |
| 2 | 🇧🇪Follow Mikhail GurevichTrack their monthly FIDE ratings, games, tournaments and more. | 2,554 |
| 3 | 🇧🇪Follow Tanguy RingoirTrack their monthly FIDE ratings, games, tournaments and more. | 2,529 |
| 4 | 🇧🇪Follow Sim MaerevoetTrack their monthly FIDE ratings, games, tournaments and more. | 2,471 |
| 5 | 🇧🇪Follow Elias RuzhanskyTrack their monthly FIDE ratings, games, tournaments and more. | 2,442 |
| 6 | 🇧🇪Follow Igor GlekTrack their monthly FIDE ratings, games, tournaments and more. | 2,413 |
| 7 | 🇧🇪Follow Maxime HauchampsTrack their monthly FIDE ratings, games, tournaments and more. | 2,408 |
| 8 | 🇧🇪Follow Steven GeirnaertTrack their monthly FIDE ratings, games, tournaments and more. | 2,406 |
| 9 | 🇧🇪Follow Todor TodorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,402 |
| 10 | 🇧🇪Follow Thibaut VandenbusscheTrack their monthly FIDE ratings, games, tournaments and more. | 2,397 |
| ... | ||
| 412 | 1,982 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 22516 | 1,982 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 30473 | 1,982 | |