Format
DK
Deloof, Koen
🇧🇪FIDE 210234· Male· Belgium· Born in 1973
Follow Koen DeloofTrack his monthly FIDE ratings, games, tournaments and more.
Koen Deloof, a 53-year-old Belgian player, is rated 1779. He has held steady between 1750 and 1800 for 2 years. 33 rated games in the past year (≈9/year long-term). Recent standard appearances include Clubkampioenschap KGSRL 2025-2026 C-reeks Ronde 9, Oost-Vlaamse Interclub 2025-2026 - Afdeling 2 Ronde 8, and Belgian Interclubs Round 2025-2026 Ronde 11. Also played 7 rapid (including KGSRL Herfstrapid 2025 Rondes 1-6) and 8 blitz events (including Zomerblitz KGSRL Speeldag 4) recently. His peak of 1860 was reached at age 42 (Jan 2015).
Current rating
1779
Standard
Rpd1757·Blz1703
All-time high
1860
−81 pts below
Jan 2015 · age 42
Jan 2015 · age 42
Activity
18
games / yr avg. · ≈2/mo
32 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#82,929
#82,929 · players worldwide · of 218,279
Career timeline
10 entries2025
100 career games
at age 52
Dec 2025
2024
Best 12-month gain (+150 Elo)
1632 → 1782
Dec 2024
2020
Inactive for 17 months
paused at 1684 → returned at 1682
Apr 2020
2017
K-factor lowered to 20
at age 44
May 2017
2015
89th Belgian 40-45 player
at age 42 · rated 1860
Jan 2015
All-time peak 1860
at age 42 · −81 from today
Jan 2015
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+13
1766 → 1779
Tournaments
21
38 games
Score
15.5/ 3840.8%
15W8D15L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
14 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 1/1 | #2 | 2680 | +12.6 |
Open Swiss | Apr 2026 | 0/1 | #34 | 957 | -10.8 |
Team | Apr 2026 | 0/1 | #1220 | 1128 | -6.2 |
Team | Mar 2026 | 0.5/1 | #762 | 1909 | +3.4 |
Swiss | Mar 2026 | 1/1 | #2 | 2533 | +8.6 |
Team | Mar 2026 | 1/1 | #465 | 2706 | +13.4 |
Open Swiss | Mar 2026 | 0.5/2 | #27 | 1508 | -14.4 |
Team | Mar 2026 | 0/1 | #1178 | 1039 | -8.4 |
Swiss | Feb 2026 | 1/1 | #4 | 2529 | +8.8 |
Open Swiss | Dec 2025 | 1/1 | #16 | 2622 | +11.4 |
Most-Played Opponents
vsFaraz Khorrami
🇧🇪BEL·1841
+5 −2 =1
8 games·last met May 2026
View head-to-head →
vsOlaf Audooren
🇧🇪BEL·1502
+6 −2 =0
8 games·last met Feb 2026
View head-to-head →
vsGaetan Meignen
🇧🇪BEL·1762
+2 −3 =3
8 games·last met Jan 2026
View head-to-head →
vsAlain Mauquoy
🇧🇪BEL·1933
+1 −3 =2
6 games·last met Apr 2026
View head-to-head →
vsValere DeBuck
🇧🇪BEL·1945
+0 −4 =2
6 games·last met Apr 2026
View head-to-head →
Rankings
/
Belgium
#1,293
out of 3,338 players
Europe
#59,732
in continent
World
#82,927
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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