Format
KM
Kopaczewski, Mateusz
🇵🇱FIDE 21006342· Male· Poland· Born in 2011
Follow Mateusz KopaczewskiTrack his monthly FIDE ratings, games, tournaments and more.
Mateusz Kopaczewski, a 15-year-old Polish player, is rated 1613 — his current career high. He plays occasionally (8 games in the last 12 months) and took a 22-month break between Oct 2021 and Sep 2023. Recent standard appearances include Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 7-9, Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 4-6, and Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 1-3. Also played 2 blitz events (including Otwarty Turniej w Szachach Blyskawicznych z Okazji Swieta Niepodleglosci Sepolno Krajenskie) recently.
At junior level, he reached #41 and #6 nationally in U10 and U8.
Current rating
1613
Standard
Rpd1605·Blz1710
All-time high
1613
at best
Feb 2026 · age 15
Feb 2026 · age 15
Activity
10
games / yr avg. · ≈1/mo
8 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#142,014
#142,014 · players worldwide · of 218,279
Career timeline
9 entries2026
Crossed 1600
at age 15
Feb 2026
All-time peak 1613
at age 15
Feb 2026
2024
Best 12-month gain (+398 Elo)
1154 → 1552
May 2024
Crossed 1500
at age 13
Mar 2024
Crossed 1400
at age 13
Mar 2024
2021
Inactive for 22 months
paused at 1154 → returned at 1203
Oct 2021
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+41
1572 → 1613
Tournaments
3
9 games
Score
4/ 944.4%
3W2D4L
Top 3 wins
1.[W]vsLukasz Bieluszewski1,725·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 4-6·R4·+27.6
2.[D]vsPawel Grochowalski2,034·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 1-3·R2·+17.4
3.[D]vsMichal Tarkowski1,935·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 7-9·R8·+14.6
Top 3 losses
1.[L]vsMichal Galazka1,723·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 1-3·R3·-11.9
2.[L]vsPawel Brudnicki1,800·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 4-6·R6·-9.0
3.[L]vsWiktor Weber1,853·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 4-6·R5·-7.1
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Jan 2026 | 2.5/2 | #14 | 2482 | +26.8 |
Open Swiss | Dec 2025 | 1/3 | #29 | 1673 | +12.8 |
Team | Nov 2025 | 0.5/3 | #41 | 1666 | +1.6 |
Hot streak: 3 tournaments without losing Elo.
Most-Played Opponents
Rankings
/
Poland
#3,615
out of 10,822 players
Europe
#95,679
in continent
World
#142,004
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 |
| ... | ||
| 3615 | 1,613 | |
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 |
| ... | ||
| 95679 | 1,613 | |
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 |
| ... | ||
| 142004 | 1,613 | |