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Mazur, Stefan

IM🇸🇰

FIDEFIDE 14909332· Male· Slovakia· Born in 1992

Follow Stefan MazurTrack his monthly FIDE ratings, games, tournaments and more.

Stefan Mazur, a 34-year-old Slovak International Master, is rated 2368 and ranked 21st among Slovak players, and in the top 1% worldwide. He has slipped back 47 Elo over the past 12 months. 104 rated games in the past year (≈80/year long-term). Recent standard appearances include TIPOS Sachova Extraliga 2025 2026 R9-11, 2. Oberliga Ost 2025-2026 Staffel B April 2026, and 1. Bundesliga AUT 2025-2026 Round 6-11. Also played 4 rapid (including Torneo Internacional XXVII Guanche de Plata 2025) and 2 blitz events (including BLITZ FESTIVAL INTERNACIONAL AJEDREZ ISLA DE LA PALMA 2025) recently. His peak of 2472 was reached at age 25 (Aug 2017); he also reached Slovak #7 in Feb 2017 and spent 21 months in Slovak top 10.

Awarded IM in 2010 (age 18). At junior level, he reached World #85 in U20, World #45 in U18 and #2, #2 and #2 nationally in U16, U14 and U12.

Current rating

2368

Standard

Rpd2386·Blz2297

All-time high

2472

104 pts below
Aug 2017 · age 25

Activity

82

games / yr avg. · ≈7/mo

104 past 12 mo · ≈9/mo
classical only
Very active

Signature stat

#21

#21 · Slovak players · of 3,025
21 months in National top 10 (2016–2025)

Career timeline

23 entries
2025
Re-crossed 2400
at age 33
Sep 2025
21 months in national top 10
since Dec 2016
Mar 2025
2023
11-month rising streak
+54 Elo
Jul 2023
2017
All-time peak 2472
at age 25 · −104 from today
Aug 2017
1,000 career games
at age 25
May 2017
Peak Slovak rank: #7
at age 25 · rated 2471
Feb 2017

Standard rating history

Activity & highlights

Top opponent
vs Tomas SosaGM 2,519
Best comeback
TIPOS Sachova Extraliga 2025 2026 R5-6
finished #1 (seeded #42 of 240)
Evolution
-47
24152368
Tournaments
27
104 games
Score
62/ 10459.6%
49W27D28L

Last 12 months — tournaments

19 events
EventDateScoreRankPerfΔ Elo
Team
Apr 20261.5/3#512488+5.0
Team
Apr 20261/2#462253-2.8
Team
Apr 20262/3#542453+3.9
Team
Mar 20261/2#522342-0.8
Team
Mar 20261/2#582324-1.2
Team
Mar 20261/2#172360-0.8
Team
Mar 20260.5/1#342343-0.4
Team
Feb 20261.5/2#142628+6.6
Team
Feb 20262/2#13143+9.6
Team
Feb 20261/3#502224-5.6
Worst Elo result: 99th Hastings International Chess Congress - Masters (-17.6 Elo, finished #24).

Most-Played Opponents

Rankings

/
Slovakia
#21
out of 3,170 players
Europe
#1,453
in continent
World
#2,283
out of 400,000+

National ranking

Europe & World

Europe
World
Slovakia
1
🇸🇰Michalik, PeterFollow Peter MichalikTrack their monthly FIDE ratings, games, tournaments and more.
2,540
2
🇸🇰Pechac, JergusFollow Jergus PechacTrack their monthly FIDE ratings, games, tournaments and more.
2,539
3
🇸🇰Gazik, ViktorFollow Viktor GazikTrack their monthly FIDE ratings, games, tournaments and more.
2,529
4
🇸🇰Sahidi, SamirFollow Samir SahidiTrack their monthly FIDE ratings, games, tournaments and more.
2,491
5
🇸🇰Repka, ChristopherFollow Christopher RepkaTrack their monthly FIDE ratings, games, tournaments and more.
2,487
6
🇸🇰Plat, VojtechFollow Vojtech PlatTrack their monthly FIDE ratings, games, tournaments and more.
2,483
7
🇸🇰Neugebauer, MartinFollow Martin NeugebauerTrack their monthly FIDE ratings, games, tournaments and more.
2,480
8
🇸🇰Haring, FilipFollow Filip HaringTrack their monthly FIDE ratings, games, tournaments and more.
2,464
9
🇸🇰Druska, JurajFollow Juraj DruskaTrack their monthly FIDE ratings, games, tournaments and more.
2,463
10
🇸🇰Hujbert, FlorianFollow Florian HujbertTrack their monthly FIDE ratings, games, tournaments and more.
2,430
...
21🇸🇰Mazur, Stefan2,368
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
...
1453🇸🇰Mazur, Stefan2,368
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
...
2283🇸🇰Mazur, Stefan2,368