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KJ

Kosturkiewicz, Jacek

🇵🇱

FIDEFIDE 1112155· Male· Poland· Born in 1959

Follow Jacek KosturkiewiczTrack his monthly FIDE ratings, games, tournaments and more.

Jacek Kosturkiewicz, a 67-year-old Polish player, is rated 1850. He plays occasionally (9 games in the last 12 months) and had 7 career breaks: 13 months (2011–2012), 20 months (2012–2014), 23 months (2014–2016), 31 months (2016–2019), 35 months (2019–2022, COVID-19 included), 23 months (2022–2024) and 22 months (2024–2026). Recent appearance: XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B. His peak of 2202 was reached at age 44 (Apr 2003).

Current rating

1850

Standard

Rpd—·Blz—

All-time high

2202

−352 pts below
Apr 2003 · age 44

Activity

6

games / yr avg. · ≈1/mo

9 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#61,378

#61,378 · players worldwide · of 216,808

Career timeline

21 entries
2025
Best 12-month gain (+70 Elo)
1825 → 1895
Feb 2025
45th Polish 65-70 player
at age 66 · rated 1895
Jan 2025
2024
Inactive for 22 months
paused at 1895 → returned at 1850
Mar 2024
2022
54th Polish 60-65 player
at age 63 · rated 1847
Apr 2022
Inactive for 23 months
paused at 1847 → returned at 1825
Feb 2022
2019
Inactive for 35 months
paused at 1900 → returned at 1847
Feb 2019

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Dominik Krych 1,929
XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B · Dec 2025 · +12.2 Elo
Evolution
-45
1895 → 1850
Tournaments
1
9 games
Score
2.5/ 927.8%
1W3D5L

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B
Open Swiss
Dec 20252.5/9#1691710-44.6
Worst Elo result: XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B (-44.6 Elo, finished #169).

Rankings

/
Poland
#1,494
out of 10,756 players
Europe
#44,876
in continent
World
#61,378
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
...
1494🇵🇱Kosturkiewicz, Jacek1,850
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
...
44876🇵🇱Kosturkiewicz, Jacek1,850
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
...
61378🇵🇱Kosturkiewicz, Jacek1,850