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Sidorowicz, Marcin

🇵🇱

FIDEFIDE 41804716· Male· Poland· Born in 1985

Follow Marcin SidorowiczTrack his monthly FIDE ratings, games, tournaments and more.

Marcin Sidorowicz, a 41-year-old Polish player, is rated 1535. He has held steady between 1500 and 1550 for 19 months. 12 rated games in the past year (≈11/year long-term). Recent standard appearances include Arche Puchar Polski Amatorow - Wroclaw Open, VI Bemowski Festiwal Szachowy turniej o I kat. szachowa i k OPEN, and Klasyk na I i K (mala norma) KiK - do FIDE turniej 1. Also played 2 rapid (including IV Gliwicki Festiwal Szachowy - MBF Group Open) and 3 blitz events (including IV Gliwicki Festiwal Szachowy - Columbus Open) recently. His peak of 1605 was reached at age 39 (Mar 2024).

Current rating

1535

Standard

Rpd1577·Blz1475

All-time high

1605

−70 pts below
Mar 2024 · age 39

Activity

10

games / yr avg. · ≈1/mo

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

Signature stat

#172,170

#172,170 · players worldwide · of 218,279

Career timeline

7 entries
2024
K-factor lowered to 20
at age 39
May 2024
Best 12-month gain (+275 Elo)
1330 → 1605
Mar 2024
Crossed 1600
at age 39
Mar 2024
Crossed 1500
at age 39
Mar 2024
Crossed 1400
at age 39
Mar 2024
All-time peak 1605
at age 39 · −70 from today
Mar 2024

Standard rating history

Peak
FIDE title
Threshold
First rated
FIDE recal.

Activity & highlights

Best result
Arche Puchar Polski Amatorow - Wroclaw Open
perf 1980 (+445) · 4/5 · #40
Top opponent
vs Pawel Hrybacz 1,749
Arche Puchar Polski Amatorow - Wroclaw Open · May 2026 · +15.5 Elo
Evolution
-3
1538 → 1535
Tournaments
3
14 games
Score
6/ 1442.9%
5W2D7L

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
Arche Puchar Polski Amatorow - Wroclaw Open
Open Swiss
May 20264/5#401980+15.4
VI Bemowski Festiwal Szachowy turniej o I kat. szachowa i k OPEN
Swiss
Oct 20251/2#241678-1.8
Klasyk na I i K (mala norma) KiK - do FIDE turniej 1
Swiss
Sep 20251/4#171440-9.6

Most-Played Opponents

vsMichal Gregorczyk
🇵🇱POL·1709
+1 −2 =2
5 games·last met Feb 2026
View head-to-head →
vsDariusz Chmielewski
🇵🇱POL·1852
+1 −4 =0
5 games·last met Feb 2026
View head-to-head →
vsKacper Romanski
🇵🇱POL·1667
+0 −5 =0
5 games·last met Sep 2025
View head-to-head →

Rankings

/
Poland
#4,726
out of 10,822 players
Europe
#110,960
in continent
World
#172,138
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.
2,571
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.
2,549
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
...
4726🇵🇱Sidorowicz, Marcin1,535
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿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.
2,713
...
110960🇵🇱Sidorowicz, Marcin1,535
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
172138🇵🇱Sidorowicz, Marcin1,535