Format
UC
Undrum, Christoffer
🇳🇴FIDE 1597167· Male· Norway· Born in 2010
Follow Christoffer UndrumTrack his monthly FIDE ratings, games, tournaments and more.
Christoffer Undrum, a 16-year-old Norwegian player, is rated 1602 — just 20 short of his peak of 1622 (Dec 2025, age 15). He is climbing fast, having gained +96 Elo over the past 12 months. 25 rated games in the past year (≈31/year long-term). Recent standard appearances include Sarpsborg Sjakklubb varturneringen 2026 R 11-13, Ostlandsserien div 4 A 2025-2026 R 4, and Indre Ostfold Hostturneringa 2025. Also played 8 rapid (including Rakkestad lordagshurtigsjakk 2025 A) and 5 blitz events (including Ostfoldmesterskapet lynsjakk 2025) recently.
At junior level, he reached #72 nationally in U16.
Current rating
1602
Standard
Rpd1635·Blz1669
All-time high
1622
−20 pts below
Dec 2025 · age 15
Dec 2025 · age 15
Activity
29
games / yr avg. · ≈2/mo
25 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#145,630
#145,630 · players worldwide · of 216,808
Career timeline
9 entries2026
Re-crossed 1600
at age 16
May 2026
Re-crossed 1600
at age 16
Mar 2026
2025
72nd Norwegian U16 player
at age 15 · rated 1622
Dec 2025
Best 12-month gain (+116 Elo)
1506 → 1622
Dec 2025
All-time peak 1622
at age 15 · −20 from today
Dec 2025
Crossed 1600
at age 15
Nov 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+16
1586 → 1602
Tournaments
11
24 games
Score
10/ 2441.7%
9W2D13L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
top 10 of 11| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 1/2 | #12 | 1684 | +8.0 |
Swiss | Feb 2026 | 0/1 | #20 | 871 | -15.6 |
Team | Feb 2026 | 1/1 | #6 | 2368 | +18.0 |
Swiss | Jan 2026 | 1/3 | #21 | 1594 | 0.0 |
Swiss | Jan 2026 | 1/2 | #8 | 1796 | +20.0 |
Rankings
/
Norway
#1,468
out of 2,640 players
Europe
#97,546
in continent
World
#145,618
out of 400,000+
National ranking
Europe & World
Europe
World
Norway
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| 7 | 🇳🇴Follow Simen AgdesteinTrack their monthly FIDE ratings, games, tournaments and more. | 2,546 |
| 8 | 🇳🇴Follow Kristian Stuvik HolmTrack their monthly FIDE ratings, games, tournaments and more. | 2,497 |
| 9 | 🇳🇴Follow Jesper HallTrack their monthly FIDE ratings, games, tournaments and more. | 2,494 |
| 10 | 🇳🇴Follow Geir Sune Tallaksen OstmoeTrack their monthly FIDE ratings, games, tournaments and more. | 2,488 |
| ... | ||
| 1468 | 1,602 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 3 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 7 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| 8 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,708 |
| ... | ||
| 97546 | 1,602 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 145618 | 1,602 | |