Format
KJ
Koziel, Jan
🇵🇱FIDE 91103100· Male· Poland· Born in 2015
Follow Jan KozielTrack his monthly FIDE ratings, games, tournaments and more.
Jan Koziel, a 11-year-old Polish player, is rated 1508 — just 23 short of his peak of 1531 (Jan 2025, age 10). He is on a steady climb with +48 Elo over the past 12 months. 85 rated games in the past year (≈62/year long-term). Recent standard appearances include Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa A FIDE T5, XL. Aeskulap-Open, and Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa A FIDE T4. Also played 4 rapid events (including Mistrzostwa Polski Mlodzikow w Szachach Szybkich 2025 - grupa C10) recently.
At junior level, he reached #60 nationally in U10.
Current rating
1508
Standard
Rpd1451·Blz—
All-time high
1531
−23 pts below
Jan 2025 · age 10
Jan 2025 · age 10
Activity
70
games / yr avg. · ≈6/mo
80 past 12 mo · ≈7/mo
classical only
Active
classical only
Active
Signature stat
#182,687
#182,687 · players worldwide · of 218,279
Career timeline
9 entries2026
Re-crossed 1500
at age 11
May 2026
100 career games
at age 11
Jan 2026
2025
60th Polish U10 player
at age 10 · rated 1531
Jan 2025
Best 12-month gain (+90 Elo)
1441 → 1531
Jan 2025
All-time peak 1531
at age 10 · −23 from today
Jan 2025
2024
Crossed 1500
at age 9
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+65
1443 → 1508
Tournaments
13
100 games
Score
37/ 10037.0%
37W18D45L
Top 3 wins
3.[W]vsSzymon Cygan1,729·Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa A FIDE T5·R3·+31.2
Top 3 losses
3.[L]vsRafal Wieleba1,522·Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa A FIDE T5·R4·-19.3
Last 12 months — tournaments
13 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 3.5/3 | #55 | 2300 | -1.6 |
Swiss | Apr 2026 | 1.5/5 | #30 | 1458 | -8.4 |
Open Swiss | Apr 2026 | 3/6 | #121 | 1759 | +35.2 |
Open Swiss | Mar 2026 | 1.5/5 | #42 | 1510 | +4.4 |
Open Swiss | Feb 2026 | 4.5/5 | #28 | 1946 | +4.0 |
Swiss | Jan 2026 | 2/5 | #10 | 1530 | +14.4 |
Swiss | Dec 2025 | 0/4 | #48 | 856 | -43.6 |
Swiss | Dec 2025 | 2.5/5 | #11 | 1578 | +27.2 |
Swiss | Nov 2025 | 4.5/8 | #26 | 1607 | +16.4 |
Swiss | Oct 2025 | 4.5/8 | #11 | 1533 | +17.6 |
Worst Elo result: Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa A FIDE T2 (-43.6 Elo, finished #48).
Most-Played Opponents
vsSzymon Malachowski
🇵🇱POL·1572
+0 −5 =2
7 games·last met Oct 2025
View head-to-head →
vsHubert Lorek
🇵🇱POL·1491
+1 −4 =1
6 games·last met Nov 2025
View head-to-head →
vsTymoteusz Grucela
🇵🇱POL·1541
+0 −4 =2
6 games·last met Oct 2025
View head-to-head →
vsJonatan Grudzien
🇵🇱POL·1643
+3 −1 =1
5 games·last met Nov 2025
View head-to-head →
vsNikodem Mikula
🇵🇱POL·1607
+1 −3 =1
5 games·last met Oct 2025
View head-to-head →
Rankings
/
Poland
#5,140
out of 10,822 players
Europe
#115,793
in continent
World
#182,639
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 4 | 🇵🇱Follow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more. | 2,571 |
| 5 | 🇵🇱Follow Jan MalekTrack their monthly FIDE ratings, games, tournaments and more. | 2,560 |
| 6 | 🇵🇱Follow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,558 |
| 7 | 🇵🇱Follow Bartosz SockoTrack their monthly FIDE ratings, games, tournaments and more. | 2,552 |
| 8 | 🇵🇱Follow Jakub KosakowskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,549 |
| 9 | 🇵🇱Follow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,548 |
| 10 | 🇵🇱Follow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more. | 2,547 |
| ... | ||
| 5140 | 1,508 | |
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 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 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 |
| ... | ||
| 115793 | 1,508 | |
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 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 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 |
| ... | ||
| 182639 | 1,508 | |