Format
MW
Maas, Willem
🇧🇪FIDE 243990· Male· Belgium· Born in 1954
Follow Willem MaasTrack his monthly FIDE ratings, games, tournaments and more.
Willem Maas, a 72-year-old Belgian player, is rated 1545. He has slipped back 33 Elo over the past 12 months. 13 rated games in the past year (≈10/year long-term). Recent standard appearances include Belgian Interclubs Round 2025-2026 Ronde 11, Clubkampioenschap Mol 2025-2026 Rondes 7-8, and Belgian Interclubs Round 2025-2026 Ronde 10. His peak of 1592 was reached at age 70 (Nov 2024).
Current rating
1545
Standard
Rpd—·Blz—
All-time high
1592
−47 pts below
Nov 2024 · age 70
Nov 2024 · age 70
Activity
9
games / yr avg. · ≈1/mo
13 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#168,227
#168,227 · players worldwide · of 218,279
Career timeline
10 entries2025
96th Belgian 70-75 player
at age 71 · rated 1578
Sep 2025
Best 12-month gain (+292 Elo)
1300 → 1592
Jan 2025
2024
All-time peak 1592
at age 70 · −47 from today
Nov 2024
Crossed 1500
at age 70
Mar 2024
Re-crossed 1400
at age 70
Mar 2024
2020
Inactive for 22 months
paused at 1363 → returned at 1359
Apr 2020
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-33
1578 → 1545
Tournaments
12
23 games
Score
6.5/ 2328.3%
5W7D11L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0/1 | #990 | 761 | -10.0 |
Swiss | Apr 2026 | 1/1 | #17 | 2446 | -7.8 |
Team | Mar 2026 | 0/1 | #1286 | 811 | -8.8 |
Team | Mar 2026 | 0.5/1 | #550 | 1650 | +2.2 |
Team | Feb 2026 | 0/1 | #1507 | 901 | -6.6 |
Team | Jan 2026 | 1/1 | #12 | 2482 | +13.2 |
Team | Dec 2025 | 0.5/1 | #658 | 1597 | +0.8 |
Team | Nov 2025 | 0.5/1 | #774 | 1512 | -1.4 |
Team | Oct 2025 | 1/1 | #216 | 2395 | +10.8 |
Open Swiss | Oct 2025 | 1/1 | #36 | 2354 | -10.2 |
Rankings
/
Belgium
#2,603
out of 3,338 players
Europe
#109,121
in continent
World
#168,203
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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