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 1622 — his current career high. He is on a steady climb with +36 Elo over the past 12 months. 26 rated games in the past year (≈30/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 7 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
1622
Standard
Rpd1635·Blz1697
All-time high
1622
at best
Dec 2025 · age 15
Dec 2025 · age 15
Activity
27
games / yr avg. · ≈2/mo
23 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#138,628
#138,628 · players worldwide · of 218,279
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
Dec 2025
Crossed 1600
at age 15
Nov 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+36
1586 → 1622
Tournaments
12
26 games
Score
12/ 2646.2%
11W2D13L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 1/2 | #12 | 1684 | +8.0 |
Swiss | Mar 2026 | 2/1 | #13 | 2413 | +20.0 |
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 |
Team | Jan 2026 | 0/1 | #19 | 810 | -18.4 |
Team | Dec 2025 | 0/1 | #17 | 794 | -21.6 |
Swiss | Nov 2025 | 3/4 | #13 | 1845 | -10.0 |
Swiss | Oct 2025 | 1/2 | #13 | 1696 | +14.4 |
Most-Played Opponents
vsXhafe Berisha
🇳🇴NOR·1638
+4 −7 =1
12 games·last met Jan 2026
View head-to-head →
vsHans Stabbetorp
🇳🇴NOR·1806
+5 −4 =0
9 games·last met Feb 2026
View head-to-head →
vsSaid-Ali Omar
🇳🇴NOR·1755
+6 −3 =0
9 games·last met Feb 2026
View head-to-head →
vsIsmet Sadiku
🇳🇴NOR·1673
+3 −4 =1
8 games·last met Mar 2026
View head-to-head →
vsJimmy Clausen
🇳🇴NOR·1490
+5 −1 =1
7 games·last met Apr 2026
View head-to-head →
Rankings
/
Norway
#1,392
out of 2,669 players
Europe
#93,813
in continent
World
#138,620
out of 400,000+
National ranking
Europe & World
Europe
World
Norway
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| 10 | 🇳🇴Follow Geir Sune Tallaksen OstmoeTrack their monthly FIDE ratings, games, tournaments and more. | 2,488 |
| ... | ||
| 1392 | 1,622 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
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| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| ... | ||
| 93813 | 1,622 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
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| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
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| ... | ||
| 138620 | 1,622 | |