Format
MK
Maciaszek, Karol
🇵🇱FIDE 21087970· Male· Poland· Born in 2005
Follow Karol MaciaszekTrack his monthly FIDE ratings, games, tournaments and more.
Karol Maciaszek, a 21-year-old Polish player, is rated 1953 — his current career high. He is progressing steadily with +37 Elo over the past 12 months. 23 rated games in the past year (≈54/year long-term). Recent standard appearances include Otwarta Liga Warszawska 2026 Round 5-8, Otwarta Liga Warszawska 2026 Round 3-4, and Otwarta Liga Warszawska 2026 Round 1-2. Also played 1 rapid event (including Otwarte Mistrzostwa Pruszkowa w szachach szybkich 2026 Grupa A) recently.
At junior level, he reached #56 and #60 nationally in U20 and U18.
Current rating
1953
Standard
Rpd1898·Blz1955
All-time high
1953
at best
Apr 2026 · age 21
Apr 2026 · age 21
Activity
37
games / yr avg. · ≈3/mo
23 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#36,051
#36,051 · players worldwide · of 218,279
Career timeline
8 entries2026
All-time peak 1953
at age 21
Apr 2026
2024
56th Polish U20 player
at age 19 · rated 1949
Oct 2024
K-factor lowered to 20
at age 19
Jan 2024
2023
60th Polish U18 player
at age 18 · rated 1889
Aug 2023
Crossed 1800
at age 18
Aug 2023
2022
Best 12-month gain (+456 Elo)
1229 → 1685
Apr 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+37
1916 → 1953
Tournaments
6
23 games
Score
16.5/ 2371.7%
15W3D5L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 3/4 | #21 | 2085 | +17.0 |
Open Swiss | Feb 2026 | 1.5/2 | #43 | 2040 | +6.8 |
Swiss | Feb 2026 | 1.5/2 | #31 | 1982 | +2.8 |
Swiss | Dec 2025 | 3.5/5 | #8 | 1777 | -14.0 |
Open Swiss | Sep 2025 | 3/5 | #17 | 1789 | -13.4 |
Open Swiss | Aug 2025 | 4/5 | #176 | 2207 | +36.6 |
Hot streak: 3 tournaments without losing Elo.
Most-Played Opponents
vsMagdalena Kicinska
🇵🇱POL·1945
+6 −2 =0
8 games·last met Jun 2023
View head-to-head →
vsSylwester Kucharski
🇵🇱POL·1764
+6 −1 =1
8 games·last met Dec 2022
View head-to-head →
vsPiotr Zbrzeski
🇵🇱POL·1891
+2 −1 =2
5 games·last met Jun 2024
View head-to-head →
vsVaclav RajlichCM
🇵🇱POL·2244
+1 −4 =0
5 games·last met Oct 2023
View head-to-head →
Rankings
/
Poland
#934
out of 10,822 players
Europe
#26,626
in continent
World
#36,050
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
| 1 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 2 | 🇵🇱Follow Radoslaw WojtaszekTrack their monthly FIDE ratings, games, tournaments and more. | 2,650 |
| 3 | 🇵🇱Follow Szymon GumularzTrack their monthly FIDE ratings, games, tournaments and more. | 2,613 |
| 4 | 🇵🇱Follow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more. | 2,571 |
| 5 | 🇵🇱Follow Jan MalekTrack their monthly FIDE ratings, games, tournaments and more. | 2,560 |
| 6 | 🇵🇱Follow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,558 |
| 7 | 🇵🇱Follow Bartosz SockoTrack their monthly FIDE ratings, games, tournaments and more. | 2,552 |
| 8 | 🇵🇱Follow Jakub KosakowskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,549 |
| 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 |
| ... | ||
| 934 | 1,953 | |
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 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 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 |
| ... | ||
| 26626 | 1,953 | |
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 |
| ... | ||
| 36050 | 1,953 | |