Format
JM
Jaroszewski, Mateusz
🇵🇱FIDE 21810230· Male· Poland· Born in 2006
Follow Mateusz JaroszewskiTrack his monthly FIDE ratings, games, tournaments and more.
Mateusz Jaroszewski, a 20-year-old Polish player, is rated 1663. He has held steady between 1650 and 1700 for 20 months. 20 rated games in the past year (≈13/year long-term). Recent appearances: 61st International Akiba Rubinstein Chess Festival - OPEN D and LJ Slovakia Chess Open 2025. Also played 2 rapid (including V DRUZYNOWE MISTRZOSTWA MAZOWSZA w szachach szybkichV) and 1 blitz events (including 61st International Akiba Rubinstein Chess Festival - Blitz 2) recently. His peak of 1706 was reached at age 18 (Jun 2024).
Current rating
1663
Standard
Rpd1638·Blz1591
All-time high
1706
−43 pts below
Jun 2024 · age 18
Jun 2024 · age 18
Activity
23
games / yr avg. · ≈2/mo
8 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#123,324
#123,324 · players worldwide · of 218,279
Career timeline
8 entries2025
K-factor lowered to 20
at age 19
Jan 2025
2024
100 career games
at age 18
Sep 2024
All-time peak 1706
at age 18 · −43 from today
Jun 2024
Best 12-month gain (+454 Elo)
1232 → 1686
Mar 2024
Crossed 1600
at age 18
Mar 2024
Crossed 1500
at age 18
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-29
1692 → 1663
Tournaments
1
9 games
Score
5/ 955.6%
4W2D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 5/8 | #81 | 1649 | -29.0 |
Worst Elo result: 61st International Akiba Rubinstein Chess Festival - OPEN D (-29.0 Elo, finished #81).
Rankings
/
Poland
#3,026
out of 10,822 players
Europe
#85,163
in continent
World
#123,318
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 3026 | 1,663 | |
Europe
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| 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 |
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| ... | ||
| 85163 | 1,663 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
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| 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 |
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| ... | ||
| 123318 | 1,663 | |