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KJ

Kordusiak, Jan

🇵🇱

FIDEFIDE 41837290· Male· Poland· Born in 2007

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

Jan Kordusiak, a 19-year-old Polish player, is rated 1668 — just 29 short of his peak of 1697 (Dec 2025, age 18). He is progressing steadily with +23 Elo over the past 12 months. 57 rated games in the past year (≈30/year long-term). Recent standard appearances include IV Wielkopolska Liga Seniorow 2026 A Round 5-6, IV Wielkopolska Liga Seniorow 2026 A Round 3-4, and IV Wielkopolska Liga Seniorow 2026 A Round 1-2. Also played 1 rapid (including Turniej z okazji Swieta Niepodleglosci 11. Listopad Koscian 2025) and 1 blitz events (including Otwarte Mistrzostwa Wielkopolski w Szachach Blyskawicznych 2025) recently.

Current rating

1668

Standard

Rpd1603·Blz1683

All-time high

1697

−29 pts below
Dec 2025 · age 18

Activity

30

games / yr avg. · ≈3/mo

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

Signature stat

#121,168

#121,168 · players worldwide · of 216,808

Career timeline

8 entries
2026
K-factor lowered to 20
at age 19
Jan 2026
2025
All-time peak 1697
at age 18 · −29 from today
Dec 2025
Re-crossed 1600
at age 18
Oct 2025
Best 12-month gain (+155 Elo)
1519 → 1674
Apr 2025
2024
Crossed 1600
at age 17
Aug 2024
Crossed 1500
at age 17
Jun 2024

Standard rating history

Last 12 months — activity & highlights

Best result
XXXII Festiwal Szachowy w Poznaniu - OPEN A
perf 1794 (+213) · 4.5/9 · #65
Top opponent
vs Wojciech Pietrzak 1,844
XXXII Festiwal Szachowy w Poznaniu - OPEN A · Aug 2025 · +32.8 Elo
Evolution
+23
1645 → 1668
Tournaments
11
59 games
Score
28/ 5947.5%
23W10D26L

Last 12 months — tournaments

top 10 of 11
EventDateScoreRankPerfΔ Elo
IV Wielkopolska Liga Seniorow 2026 A Round 5-6
Round-Robin
Mar 20261/2#441656-0.2
IV Wielkopolska Liga Seniorow 2026 A Round 3-4
Round-Robin
Feb 20261.5/2#111754+4.4
IV Wielkopolska Liga Seniorow 2026 A Round 1-2
Round-Robin
Jan 20261/2#211618-2.8
III Sremski Festiwal Szachowy Open A
Swiss
Dec 20252/5#231577-34.4
Turniej Szachowy w Szachach Klasycznych - Smigiel 2025 - Grupa A
Swiss
Nov 20253/5#31752+18.4
Worst Elo result: Poznanski Letni Festiwal Szachowy - Memorial Mistrza Miedzynarodowego Zbigniewa Dody (-80.4 Elo, finished #57).

Rankings

/
Poland
#2,941
out of 10,756 players
Europe
#83,900
in continent
World
#121,163
out of 400,000+

National ranking

Europe & World

Europe
World
Poland
1
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
2
🇵🇱Wojtaszek, RadoslawFollow Radoslaw WojtaszekTrack their monthly FIDE ratings, games, tournaments and more.
2,650
3
🇵🇱Gumularz, SzymonFollow Szymon GumularzTrack their monthly FIDE ratings, games, tournaments and more.
2,613
4
🇵🇱Teclaf, PawelFollow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more.
2,573
5
🇵🇱Malek, JanFollow Jan MalekTrack their monthly FIDE ratings, games, tournaments and more.
2,560
6
🇵🇱Warakomski, TomaszFollow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more.
2,558
7
🇵🇱Socko, BartoszFollow Bartosz SockoTrack their monthly FIDE ratings, games, tournaments and more.
2,552
8
🇵🇱Kosakowski, JakubFollow Jakub KosakowskiTrack their monthly FIDE ratings, games, tournaments and more.
2,550
9
🇵🇱Seemann, JakubFollow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more.
2,548
10
🇵🇱Bartel, MateuszFollow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more.
2,547
...
2941🇵🇱Kordusiak, Jan1,668
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
...
83900🇵🇱Kordusiak, Jan1,668
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
...
121163🇵🇱Kordusiak, Jan1,668