Format
MJ
Mahieu, Jacques
🇧🇪FIDE 234842· Male· Belgium· Born in 1948
Follow Jacques MahieuTrack his monthly FIDE ratings, games, tournaments and more.
Jacques Mahieu, a 78-year-old Belgian player, is rated 1576. He has slipped back 37 Elo over the past 12 months. 28 rated games in the past year (≈48/year long-term). Recent standard appearances include 14eme Festival de Tournois Olympique Grande Synthe - Tournoi F, 42e Open International d'echecs de Cappelle la Grande, and Team 2026 - HDF Fevrier. Also played 1 rapid (including 3eme circuit tournoi rapide du club ogs le coin de l'echiquier 1er rendez-vous) and 1 blitz events (including Open de Blitz de L'Olympique Grande Synthe juin 2025) recently. His peak of 1675 was reached at age 68 (May 2016).
Current rating
1576
Standard
Rpd1789·Blz1623
All-time high
1675
−99 pts below
May 2016 · age 68
May 2016 · age 68
Activity
23
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#155,535
#155,535 · players worldwide · of 216,808
Career timeline
26 entries2026
Re-crossed 1600
at age 78
Feb 2026
2024
39th Belgian 75-80 player
at age 76 · rated 1640
Dec 2024
Best 12-month gain (+291 Elo)
1339 → 1630
Mar 2024
Re-crossed 1600
at age 76
Mar 2024
Re-crossed 1500
at age 76
Mar 2024
Re-crossed 1400
at age 76
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-31
1607 → 1576
Tournaments
6
34 games
Score
15/ 3444.1%
12W8D14L
Top 3 wins
2.[W]vsValerian Waelput1,577·14eme Festival de Tournois Olympique Grande Synthe - Tournoi F·R6·+10.0
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Apr 2026 | 3.5/7 | #4 | 1566 | -2.4 |
Open Swiss | Feb 2026 | 3/5 | #501 | 1802 | -2.4 |
Team | Feb 2026 | 0/1 | #216 | 717 | -12.0 |
Open Swiss | Oct 2025 | 3.5/6 | #56 | 1696 | +7.6 |
Open Swiss | Aug 2025 | 3/3 | #121 | 2428 | -34.4 |
Rankings
/
Belgium
#2,455
out of 3,309 players
Europe
#102,751
in continent
World
#155,518
out of 400,000+
National ranking
Europe & World
Europe
World
Belgium
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