Format
IH
Isachsen, Halvor
🇳🇴FIDE 1568280· Male· Norway· Born in 1997
Follow Halvor IsachsenTrack his monthly FIDE ratings, games, tournaments and more.
Halvor Isachsen, a 29-year-old Norwegian player, is rated 1727 — just 22 short of his peak of 1749 (Apr 2024, age 27). He plays occasionally (9 games in the last 12 months). Recent appearance: Ostlandsserien div 4 I 2025-2026 R 5. Also played 1 rapid event (including Gratis turnering Gronland Boulebar 2025 - hurtigsjakk) recently.
Current rating
1727
Standard
Rpd1704·Blz1813
All-time high
1749
−22 pts below
Apr 2024 · age 27
Apr 2024 · age 27
Activity
15
games / yr avg. · ≈1/mo
9 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#100,434
#100,434 · players worldwide · of 218,279
Career timeline
7 entries2024
Best 12-month gain (+205 Elo)
1544 → 1749
Apr 2024
All-time peak 1749
at age 27 · −22 from today
Apr 2024
Crossed 1600
at age 27
Mar 2024
2022
K-factor lowered to 20
at age 25
Jul 2022
Crossed 1500
at age 25
Jun 2022
Crossed 1400
at age 25
Jan 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
-6
1733 → 1727
Tournaments
5
5 games
Score
2/ 540.0%
2W0D3L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0/1 | #11 | 1425 | -1.6 |
Team | Feb 2026 | 0/1 | #17 | 1011 | -8.0 |
Team | Jan 2026 | 1/1 | #2 | 2442 | +7.6 |
Team | Dec 2025 | 1/1 | #1 | 2255 | +3.4 |
Team | Nov 2025 | 0/1 | #17 | 1007 | -7.4 |
Most-Played Opponents
vsLars Brauti
🇳🇴NOR·1713
+10 −7 =0
17 games·last met Jun 2024
View head-to-head →
vsStale Nilssen
🇳🇴NOR·1743
+8 −5 =0
13 games·last met Feb 2024
View head-to-head →
vsEdvard Forstrom Fyksen
🇳🇴NOR·1809
+4 −7 =0
11 games·last met May 2024
View head-to-head →
vsTrond Olsen Lid
🇳🇴NOR·1770
+7 −3 =0
10 games·last met Mar 2024
View head-to-head →
vsVegard Hole
🇳🇴NOR·1692
+6 −3 =1
10 games·last met Jan 2024
View head-to-head →
Rankings
/
Norway
#985
out of 2,669 players
Europe
#71,191
in continent
World
#100,432
out of 400,000+
National ranking
Europe & World
Europe
World
Norway
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