Format
KJ
Kotkowski, Jacek Stefan
🇳🇴FIDE 1542150· Male· Norway· Born in 2007
Follow Jacek Stefan KotkowskiTrack his monthly FIDE ratings, games, tournaments and more.
Jacek Stefan Kotkowski, a 19-year-old Norwegian player, is rated 1714. He is on a steady climb with +65 Elo over the past 12 months. 11 rated games in the past year (≈15/year long-term). Recent standard appearances include Seriesjakk More og Romsdal 2026 1. divisjon, Varig forsikring NGP Kristiansund 2026, and Sparebanken More Kristiansund Grand Prix 2025 B. Also played 8 rapid (including Varig forsikring NGP Kristiansund 2026 hurtigrunde) and 5 blitz events (including Kristiansund klubbmesterskap i lynsjakk 2025) recently. His peak of 1771 was reached at age 17 (Aug 2024).
At junior level, he reached #42, #34 and #31 nationally in U20, U18 and U16.
Current rating
1714
Standard
Rpd1662·Blz1821
All-time high
1771
−57 pts below
Aug 2024 · age 17
Aug 2024 · age 17
Activity
27
games / yr avg. · ≈2/mo
11 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#104,856
#104,856 · players worldwide · of 218,279
Career timeline
12 entries2026
42nd Norwegian U20 player
at age 19 · rated 1714
Jun 2026
K-factor lowered to 20
at age 19
Jan 2026
2024
34th Norwegian U18 player
at age 17 · rated 1771
Aug 2024
All-time peak 1771
at age 17 · −57 from today
Aug 2024
100 career games
at age 17
Aug 2024
Crossed 1600
at age 17
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+64
1650 → 1714
Tournaments
3
11 games
Score
7/ 1163.6%
5W4D2L
Top 3 wins
Top 2 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Feb 2026 | 1/3 | #13 | 1756 | +2.4 |
Swiss | Jan 2026 | 3/4 | #2 | 1816 | +12.2 |
Swiss | Aug 2025 | 3/4 | #1 | 1903 | +54.0 |
Hot streak: 3 tournaments without losing Elo.
Most-Played Opponents
vsAmadeus Sevaldsen Sveggen
🇳🇴NOR·1944
+6 −19 =3
28 games·last met Nov 2025
View head-to-head →
vsEven Gildestad
🇳🇴NOR·1442
+12 −9 =3
24 games·last met Jun 2023
View head-to-head →
vsTore Kristiansen
🇳🇴NOR·1784
+7 −15 =1
23 games·last met Apr 2026
View head-to-head →
vsTarek Alkhatib
🇳🇴NOR·1802
+6 −16 =1
23 games·last met Jan 2026
View head-to-head →
vsKhaled Alkhatib
🇳🇴NOR·1656
+10 −13 =0
23 games·last met Oct 2024
View head-to-head →
Rankings
/
Norway
#1,046
out of 2,669 players
Europe
#74,017
in continent
World
#104,853
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. | 2,525 |
| 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 |
| ... | ||
| 1046 | 1,714 | |
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 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
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| 9 | 🇦🇿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. | 2,713 |
| ... | ||
| 74017 | 1,714 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
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| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 104853 | 1,714 | |