Format
MS
Mirek, Sebastian
🇵🇱FIDE 21027455· Male· Poland· Born in 2000
Follow Sebastian MirekTrack his monthly FIDE ratings, games, tournaments and more.
Sebastian Mirek, a 26-year-old Polish player, is rated 1808 — just 24 short of his peak of 1832 (Oct 2025, age 25). He is progressing steadily with +43 Elo over the past 12 months. 31 rated games in the past year (≈16/year long-term). Recent standard appearances include XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B, 40th Open Basque Country Sestao 2025, and LJ Slovakia Chess Open 2025. Also played 2 rapid (including Open Basque Country Sestao Rapid 2025) and 2 blitz events (including XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Blitz) recently.
Current rating
1808
Standard
Rpd1731·Blz1734
All-time high
1832
−24 pts below
Oct 2025 · age 25
Oct 2025 · age 25
Activity
33
games / yr avg. · ≈3/mo
25 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#73,816
#73,816 · players worldwide · of 218,279
Career timeline
7 entries2025
All-time peak 1832
at age 25 · −24 from today
Oct 2025
Crossed 1800
at age 25
Jul 2025
100 career games
at age 25
Feb 2025
Best 12-month gain (+276 Elo)
1501 → 1777
Jan 2025
2024
Crossed 1600
at age 24
Mar 2024
2023
K-factor lowered to 20
at age 23
Jun 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+4
1804 → 1808
Tournaments
2
18 games
Score
6.5/ 1836.1%
4W5D9L
Top 3 wins
2.[W]vsIgnacy Lukasiewicz1,867·XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B·R5·+11.7
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Dec 2025 | 2.5/9 | #160 | 1733 | -23.2 |
Open Swiss | Sep 2025 | 4/9 | #99 | 1949 | +25.4 |
Worst Elo result: XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B (-23.2 Elo, finished #160).
Rankings
/
Poland
#1,787
out of 10,822 players
Europe
#53,526
in continent
World
#73,815
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 9 | 🇵🇱Follow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,548 |
| 10 | 🇵🇱Follow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more. | 2,547 |
| ... | ||
| 1787 | 1,808 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
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| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 53526 | 1,808 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 73815 | 1,808 | |