Format
DO
Declerck, Olivier
🇧🇪FIDE 270083· Male· Belgium· Born in 1991
Follow Olivier DeclerckTrack his monthly FIDE ratings, games, tournaments and more.
Olivier Declerck, a 35-year-old Belgian player, is rated 1760 — his current career high. He is progressing steadily with +33 Elo over the past 12 months. 33 rated games in the past year (≈15/year long-term). Recent standard appearances include Brussels Spring Competition 2026 Rounds 1-2, CEWB - Open de printemps 2026 Ronde 7, and Brussels Open Winter 2026 Round 11. Also played 1 rapid (including Paul Marcus Memorial FIDE Grand Rapid 2026) and 2 blitz events (including Blitz Mattheys 2025) recently.
Current rating
1760
Standard
Rpd1679·Blz1745
All-time high
1760
at best
May 2026 · age 35
May 2026 · age 35
Activity
17
games / yr avg. · ≈1/mo
33 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#89,053
#89,053 · players worldwide · of 216,808
Career timeline
8 entries2026
All-time peak 1760
at age 35
May 2026
2024
Best 12-month gain (+251 Elo)
1484 → 1735
May 2024
Crossed 1600
at age 33
Mar 2024
2023
K-factor lowered to 20
at age 32
Oct 2023
Re-crossed 1500
at age 32
Jun 2023
2022
Crossed 1500
at age 31
Apr 2022
Standard rating history
Activity & highlights
Evolution
+33
1727 → 1760
Tournaments
22
39 games
Score
20/ 3951.3%
20W4D15L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
17 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 1/1 | #22 | 2391 | +5.6 |
Open Swiss | Apr 2026 | 0/1 | #20 | 1347 | -1.6 |
Open Swiss | Mar 2026 | 0.5/1 | #32 | 1816 | +2.4 |
Open Swiss | Mar 2026 | 0.5/1 | #17 | 2009 | +6.6 |
Open Swiss | Mar 2026 | 0/1 | #22 | 1369 | -1.6 |
Open Swiss | Mar 2026 | 1/1 | #4 | 2620 | +12.4 |
Open Swiss | Mar 2026 | 0.5/1 | #9 | 1734 | 0.0 |
Open Swiss | Mar 2026 | 2/4 | #35 | 1707 | -2.2 |
Team | Mar 2026 | 1/1 | #243 | 2401 | +6.4 |
Open Swiss | Feb 2026 | 1/1 | #10 | 2336 | +5.6 |
Worst Elo result: Festival de Tournois Classiques d'Hiver 26 du LMC - Ferme C (-31.6 Elo, finished #6).
Rankings
/
Belgium
#1,405
out of 3,309 players
Europe
#63,819
in continent
World
#89,052
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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| 89052 | 1,760 | |