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KJ

Kozusnik, Jan

🇨🇿

FIDEFIDE 23731796· Male· Czech Republic· Born in 2013

Follow Jan KozusnikTrack his monthly FIDE ratings, games, tournaments and more.

Jan Kozusnik, a 13-year-old Czech player, is rated 1643. He has slipped back 83 Elo over the past 12 months. 62 rated games in the past year (≈60/year long-term). Recent standard appearances include 1. liga mladeze D 2025-2026 r8-11, 45. Turnaj sachovych nadeji - U15, and Mistrovstvi CR mladeze 2026 - H14. Also played 1 rapid event (including O pohar starosty obce Baska 2025) recently. His peak of 1783 was reached at age 12 (Nov 2025).

At junior level, he reached #70, #5 and #4 nationally in U14, U12 and U10.

Current rating

1643

Standard

Rpd1665·Blz1592

All-time high

1783

−140 pts below
Nov 2025 · age 12

Activity

58

games / yr avg. · ≈5/mo

62 past 12 mo · ≈5/mo
classical only
Active

Signature stat

#130,264

#130,264 · players worldwide · of 216,808

Career timeline

11 entries
2026
70th Czech U14 player
at age 13 · rated 1687
Jan 2026
2025
All-time peak 1783
at age 12 · −140 from today
Nov 2025
5th Czech U12 player
at age 12 · rated 1780
Apr 2025
Best 12-month gain (+378 Elo)
1295 → 1673
Feb 2025
2024
100 career games
at age 11
Sep 2024
Crossed 1600
at age 11
Mar 2024

Standard rating history

Last 12 months — activity & highlights

Best result
MKSS - Krajsky prebor 2025 - U16
perf 1887 (+154) · 4.5/6 · #6
Top opponent
vs Matej Sotek 1,886
MKSS - Krajsky prebor 2025 - U16 · Sep 2025 · +8.3 Elo
Evolution
-83
1726 → 1643
Tournaments
17
65 games
Score
31/ 6547.7%
25W12D28L

Last 12 months — tournaments

top 10 of 17
EventDateScoreRankPerfΔ Elo
1. liga mladeze D 2025-2026 r8-11
Team
Apr 20262/4#301748+13.2
45. Turnaj sachovych nadeji - U15
Open Swiss
Apr 20264/8#201644-56.4
Mistrovstvi CR mladeze 2026 - H14
Swiss
Mar 20263/9#211727+23.2
MKSS - Krajska soutez B 2025-2026 r8-9
Team
Feb 20260.5/1#951778+6.8
1. liga mladeze D 2025-2026 r6-7
Team
Jan 20261/2#501681-0.4
Worst Elo result: 45. Turnaj sachovych nadeji - U15 (-56.4 Elo, finished #20).

Rankings

/
Czech Republic
#4,548
out of 6,368 players
Europe
#89,122
in continent
World
#130,258
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
...
4548🇨🇿Kozusnik, Jan1,643
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
...
89122🇨🇿Kozusnik, Jan1,643
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
...
130258🇨🇿Kozusnik, Jan1,643