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KJ

Kozelek, Jonas

🇨🇿

FIDEFIDE 23778067· Male· Czech Republic· Born in 2013

Follow Jonas KozelekTrack his monthly FIDE ratings, games, tournaments and more.

Jonas Kozelek, a 13-year-old Czech player, is rated 1655 — his current career high. He is rising rapidly, having gained +186 Elo over the past 12 months. 35 rated games in the past year (≈25/year long-term). Recent standard appearances include 1. liga mladeze D 2025-2026 r8-11, 45. Turnaj sachovych nadeji - U15, and Talent Cup 2025 - turnaj A. Also played 2 rapid events (including O pohar starosty obce Baska 2025) recently.

At junior level, he reached #95 and #72 nationally in U14 and U12.

Current rating

1655

Standard

Rpd1614·Blz—

All-time high

1655

at best
May 2026 · age 13

Activity

24

games / yr avg. · ≈2/mo

35 past 12 mo · ≈3/mo
classical only
Moderately active

Signature stat

#125,880

#125,880 · players worldwide · of 216,808

Career timeline

10 entries
2026
95th Czech U14 player
at age 13 · rated 1655
May 2026
Best 12-month gain (+186 Elo)
1469 → 1655
May 2026
Re-crossed 1600
at age 13
May 2026
All-time peak 1655
at age 13
May 2026
Crossed 1600
at age 13
Jan 2026
2025
Re-crossed 1500
at age 12
Dec 2025

Standard rating history

Last 12 months — activity & highlights

Best result
Mistrovstvi Moravy a Slezska 2025 - U14
perf 1758 (+230) · 5.5/8 · #17
Top opponent
vs Aditya Gupta 1,824
45. Turnaj sachovych nadeji - U15 · Apr 2026 · +9.0 Elo
Evolution
+186
1469 → 1655
Tournaments
8
41 games
Score
19/ 4146.3%
15W8D18L

Last 12 months — tournaments

8 events
EventDateScoreRankPerfΔ Elo
1. liga mladeze D 2025-2026 r8-11
Team
Apr 20261/4#591557-7.6
45. Turnaj sachovych nadeji - U15
Open Swiss
Apr 20265.5/8#121857+74.0
1. liga mladeze D 2025-2026 r6-7
Team
Jan 20260.5/2#551446-16.8
Talent Cup 2025 - turnaj A
Open Swiss
Dec 20253.5/7#151701+59.6
1. liga mladeze D 2025-2026 r4-5
Team
Dec 20251/2#361721+19.6
Worst Elo result: 1. liga mladeze D 2025-2026 r1-3 (-20.4 Elo, finished #80).

Rankings

/
Czech Republic
#4,483
out of 6,368 players
Europe
#86,658
in continent
World
#125,874
out of 400,000+

National ranking

Europe & World

Europe
World
Czech Republic
1
🇨🇿Nguyen, Thai Dai VanFollow Thai Dai Van NguyenTrack their monthly FIDE ratings, games, tournaments and more.
2,633
2
🇨🇿Navara, DavidFollow David NavaraTrack their monthly FIDE ratings, games, tournaments and more.
2,624
3
🇨🇿Finek, VaclavFollow Vaclav FinekTrack their monthly FIDE ratings, games, tournaments and more.
2,573
4
🇨🇿Vykouk, JanFollow Jan VykoukTrack their monthly FIDE ratings, games, tournaments and more.
2,529
5
🇨🇿Hracek, ZbynekFollow Zbynek HracekTrack their monthly FIDE ratings, games, tournaments and more.
2,525
6
🇨🇿Kriebel, TadeasFollow Tadeas KriebelTrack their monthly FIDE ratings, games, tournaments and more.
2,524
7
🇨🇿Zilka, StepanFollow Stepan ZilkaTrack their monthly FIDE ratings, games, tournaments and more.
2,516
8
🇨🇿Bernasek, JanFollow Jan BernasekTrack their monthly FIDE ratings, games, tournaments and more.
2,501
9
🇨🇿Stocek, JiriFollow Jiri StocekTrack their monthly FIDE ratings, games, tournaments and more.
2,500
10
🇨🇿Krejci, JanFollow Jan KrejciTrack their monthly FIDE ratings, games, tournaments and more.
2,495
...
4483🇨🇿Kozelek, Jonas1,655
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
86658🇨🇿Kozelek, Jonas1,655
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
125874🇨🇿Kozelek, Jonas1,655