CChessStats
Format
DK

Dec, Kazimierz

🇵🇱

FIDEFIDE 1126946· Male· Poland· Born in 1960

Follow Kazimierz DecTrack his monthly FIDE ratings, games, tournaments and more.

Kazimierz Dec, a 66-year-old Polish player, is rated 1547. He has fluctuated between 1547 and 1623 over the past 2 years. 13 rated games in the past year (≈15/year long-term). Recent appearances: Miedzynarodowy Turniej Szachowy Cztery Pory Roku - edycja Wiosenna 2026 - grupa A and VI SZACHOWE MISTRZOSTWA SENIOROW PANSTW GRUPY WYSZEHRADZKIEJ NA ROK 2026. Also played 10 rapid (including XV MTSz o Puchar Burmistrza Sedziszowa Malopolskiego - Grupa OPEN) and 6 blitz events (including Mistrzostwa Miasta Debicy w Szachach Szybkich i Blyskawicznych - grupa OPEN BLITZ) recently. He had 3 career breaks: 35 months (2005–2008), 63 months (2008–2014) and 17 months (2021–2023). His peak of 1989 was reached at age 45 (Apr 2005).

Current rating

1547

Standard

Rpd1658·Blz1612

All-time high

1989

−442 pts below
Apr 2005 · age 45

Activity

21

games / yr avg. · ≈2/mo

13 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#166,554

#166,554 · players worldwide · of 216,808

Career timeline

9 entries
2024
Best 12-month gain (+280 Elo)
1343 → 1623
May 2024
2021
Inactive for 17 months
paused at 1369 → returned at 1343
Sep 2021
2017
100 career games
at age 57
Mar 2017
2014
K-factor lowered to 15
at age 54
Feb 2014
2008
Inactive for 63 months
paused at 1816 → returned at 1692
Oct 2008
2005
All-time peak 1989
at age 45 · −442 from today
Apr 2005

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Wiktor Szydlowski 1,734
VI SZACHOWE MISTRZOSTWA SENIOROW PANSTW GRUPY WYSZEHRADZKIEJ NA ROK 2026 · Mar 2026 · +4.9 Elo
Evolution
-13
1560 → 1547
Tournaments
2
14 games
Score
5/ 1435.7%
3W4D7L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
Miedzynarodowy Turniej Szachowy Cztery Pory Roku - edycja Wiosenna 2026 - grupa A
Swiss
Apr 20261.5/4#331498-17.8
VI SZACHOWE MISTRZOSTWA SENIOROW PANSTW GRUPY WYSZEHRADZKIEJ NA ROK 2026
Open Swiss
Mar 20263.5/9#1181588+5.0
Worst Elo result: Miedzynarodowy Turniej Szachowy Cztery Pory Roku - edycja Wiosenna 2026 - grupa A (-17.8 Elo, finished #33).

Rankings

/
Poland
#4,502
out of 10,756 players
Europe
#108,158
in continent
World
#166,530
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
...
4502🇵🇱Dec, Kazimierz1,547
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
...
108158🇵🇱Dec, Kazimierz1,547
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
...
166530🇵🇱Dec, Kazimierz1,547