Format
JM
Jazwiecki, Mariusz
🇵🇱FIDE 21002932· Male· Poland· Born in 1970
Follow Mariusz JazwieckiTrack his monthly FIDE ratings, games, tournaments and more.
Mariusz Jazwiecki, a 56-year-old Polish player, is rated 1617. He has slipped back 38 Elo over the past 12 months. 17 rated games in the past year (≈10/year long-term). Recent standard appearances include Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 7-9, Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 4-6, and Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 1-3. Also played 4 rapid events (including I Ogolnopolski Turniej Szachowy "Grudziadzki Flisak".) recently. His peak of 1698 was reached at age 54 (Mar 2024).
Current rating
1617
Standard
Rpd1674·Blz1616
All-time high
1698
−81 pts below
Mar 2024 · age 54
Mar 2024 · age 54
Activity
13
games / yr avg. · ≈1/mo
17 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#140,490
#140,490 · players worldwide · of 218,279
Career timeline
12 entries2024
Best 12-month gain (+214 Elo)
1484 → 1698
Mar 2024
Re-crossed 1600
at age 54
Mar 2024
Re-crossed 1500
at age 54
Mar 2024
All-time peak 1698
at age 54 · −81 from today
Mar 2024
2023
Re-crossed 1500
at age 53
Sep 2023
2021
K-factor lowered to 20
at age 51
Nov 2021
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-46
1663 → 1617
Tournaments
4
18 games
Score
7/ 1838.9%
5W4D9L
Top 3 wins
1.[W]vsMateusz Posselt1,613·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 4-6·R4·+9.9
Top 3 losses
3.[L]vsJacek Gorny1,621·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 1-3·R3·-9.6
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Jan 2026 | 1/3 | #61 | 1642 | -0.8 |
Team | Dec 2025 | 2/3 | #11 | 1748 | +11.4 |
Team | Nov 2025 | 0.5/3 | #61 | 1385 | -17.2 |
Open Swiss | Jul 2025 | 3.5/8 | #75 | 1625 | -31.4 |
Most-Played Opponents
vsMilosz Murawski
🇵🇱POL·1886
+2 −5 =1
8 games·last met Mar 2026
View head-to-head →
vsLeszek Bultrowicz
🇵🇱POL·1521
+3 −2 =0
5 games·last met Mar 2025
View head-to-head →
vsDaniel Kaznowski
🇵🇱POL·1615
+1 −3 =1
5 games·last met Oct 2024
View head-to-head →
vsTomasz Zielinski
🇵🇱POL·1519
+3 −2 =0
5 games·last met Nov 2021
View head-to-head →
vsSandra Waszkowska
🇵🇱POL·1614
+4 −1 =0
5 games·last met Aug 2020
View head-to-head →
Rankings
/
Poland
#3,566
out of 10,822 players
Europe
#94,831
in continent
World
#140,481
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 |
| ... | ||
| 3566 | 1,617 | |
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 |
| ... | ||
| 94831 | 1,617 | |
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 |
| ... | ||
| 140481 | 1,617 | |