Format
DH
De Haeck, Sebastiaan
🇧🇪FIDE 251437· Male· Belgium· Born in 1985
Follow Sebastiaan De HaeckTrack his monthly FIDE ratings, games, tournaments and more.
Sebastiaan De Haeck, a 41-year-old Belgian player, is rated 1791. He plays occasionally (8 games in the last 12 months). Recent standard appearances include Belgian Interclubs Round 2025-2026 Ronde 10, Belgian Interclubs Round 2025-2026 Ronde 9, and Belgian Interclubs Round 2025-2026 Ronde 8. Also played 1 blitz event (including Liga Antwerpen Snelschaakkampioenschap 2025) recently. His peak of 1829 was reached at age 39 (May 2024).
Current rating
1791
Standard
Rpd—·Blz1896
All-time high
1829
−38 pts below
May 2024 · age 39
May 2024 · age 39
Activity
10
games / yr avg. · ≈1/mo
8 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#79,135
#79,135 · players worldwide · of 216,808
Career timeline
11 entries2026
78th Belgian 40-45 player
at age 41 · rated 1807
Jan 2026
2024
Best 12-month gain (+121 Elo)
1708 → 1829
Jun 2024
All-time peak 1829
at age 39 · −38 from today
May 2024
Crossed 1800
at age 39
Mar 2024
2022
78th Belgian 35-40 player
at age 37 · rated 1689
Apr 2022
2020
Inactive for 18 months
paused at 1686 → returned at 1684
Apr 2020
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-25
1816 → 1791
Tournaments
8
8 games
Score
2.5/ 831.3%
1W3D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0.5/1 | #706 | 1678 | -3.0 |
Team | Mar 2026 | 0.5/1 | #783 | 1851 | +1.6 |
Team | Mar 2026 | 0.5/1 | #930 | 1863 | +2.0 |
Team | Feb 2026 | 0/1 | #1110 | 924 | -12.2 |
Team | Jan 2026 | 0/1 | #1189 | 1213 | -4.8 |
Rankings
/
Belgium
#1,225
out of 3,309 players
Europe
#57,146
in continent
World
#79,134
out of 400,000+
National ranking
Europe & World
Europe
World
Belgium
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| 1225 | 1,791 | |
Europe
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| ... | ||
| 57146 | 1,791 | |
World
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| 79134 | 1,791 | |