Format
WB
Wieleba, Bartosz
🇵🇱FIDE 41845986· Male· Poland· Born in 2013
Follow Bartosz WielebaTrack his monthly FIDE ratings, games, tournaments and more.
Bartosz Wieleba, a 13-year-old Polish player, is rated 1554. He is rising rapidly, having gained +137 Elo over the past 12 months. 31 rated games in the past year (≈30/year long-term). Recent standard appearances include Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa B FIDE T5, Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa B FIDE T3, and XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa G U12. Also played 2 rapid (including Szachowy Turniej Niepodleglosci 11x11x11 2025) and 2 blitz events (including Druzynowe Mistrzostwa Malopolski Juniorow U12 2025) recently. His peak of 1594 was reached at age 11 (Sep 2024).
At junior level, he reached #90 nationally in U12.
Current rating
1554
Standard
Rpd1412·Blz1538
All-time high
1594
−40 pts below
Sep 2024 · age 11
Sep 2024 · age 11
Activity
29
games / yr avg. · ≈2/mo
31 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#163,928
#163,928 · players worldwide · of 216,808
Career timeline
8 entries2026
Re-crossed 1500
at age 13
May 2026
2024
90th Polish U12 player
at age 11 · rated 1594
Sep 2024
Best 12-month gain (+179 Elo)
1415 → 1594
Sep 2024
Crossed 1500
at age 11
Sep 2024
All-time peak 1594
at age 11 · −40 from today
Sep 2024
Crossed 1400
at age 11
Apr 2024
Standard rating history
Last 12 months — activity & highlights
Best result
Caloroczny Festiwal Szachowy im. J. Dominika 2024-25- Grupa B FIDE Turniej 5perf 1598 (+167) · 3/5 · #19
Top opponent
Evolution
+123
1431 → 1554
Tournaments
8
57 games
Score
22.5/ 5739.5%
19W7D31L
Top 3 wins
Top 3 losses
1.[L]vsIgnacy Pirowski1,463·Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa B FIDE T5·R1·-25.1
2.[L]vsGabriel Fecko1,464·Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa B FIDE T5·R3·-25.1
3.[L]vsJulian Michalowski1,489·XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa G U12·R6·-16.3
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 4.5/5 | #14 | 1557 | 0.0 |
Swiss | Jan 2026 | 2.5/3 | #32 | 1266 | 0.0 |
Open Swiss | Dec 2025 | 2/6 | #30 | 1408 | -7.2 |
Swiss | Dec 2025 | 3/3 | #35 | 2353 | -39.6 |
Swiss | Nov 2025 | 2/6 | #37 | 1428 | -28.8 |
Worst Elo result: Caloroczny Festiwal Szachowy im. J. Dominika 2025-26- Grupa B FIDE T2 (-39.6 Elo, finished #35).
Rankings
/
Poland
#4,409
out of 10,756 players
Europe
#106,927
in continent
World
#163,906
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. | 2,573 |
| 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. | 2,550 |
| 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 |
| ... | ||
| 4409 | 1,554 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 3 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 7 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 8 | 🇦🇿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. | 2,708 |
| ... | ||
| 106927 | 1,554 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 163906 | 1,554 | |