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 appearances: Ostlandsserien div 4 I 2025-2026 R 5 and NM for Klubblag 2025. 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
#100,323
#100,323 · players worldwide · of 216,808
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
Last 12 months — activity & highlights
Evolution
-14
1741 → 1727
Tournaments
6
10 games
Score
5/ 1050.0%
5W0D5L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 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 |
Rankings
/
Norway
#972
out of 2,640 players
Europe
#71,068
in continent
World
#100,322
out of 400,000+
National ranking
Europe & World
Europe
World
Norway
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Europe
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| ... | ||
| 71068 | 1,727 | |
World
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| ... | ||
| 100322 | 1,727 | |