Format
BJ
Bak, Jacek
🇵🇱FIDE 91190355· Male· Poland· Born in 2010
Follow Jacek BakTrack his monthly FIDE ratings, games, tournaments and more.
Jacek Bak, a 16-year-old Polish player, is rated 1592 — just 1 short of his peak of 1593 (Apr 2026, age 16). He is progressing steadily with +42 Elo over the past 12 months. 25 rated games in the past year (≈19/year long-term). Recent standard appearances include Druzynowe Mistrzostwa Slaska Juniorow - I Liga 2026 Round 6-9, II Miedzynarodowe Otwarte Mistrzostwa Euroregionu Slask Cieszynski - OPEN A, and Druzynowe Mistrzostwa Polski- IV Liga Juniorow 2026 (wojewodztwo slaskie). Also played 5 rapid (including XX Turniej Szachowy o Puchar Burmistrza Pszczyny szachy szybkie - OPEN) and 2 blitz events (including XX Turniej Szachowy o Puchar Burmistrza Pszczyny szachy blyskawiczne) recently.
Current rating
1592
Standard
Rpd1547·Blz1623
All-time high
1593
−1 pts below
Apr 2026 · age 16
Apr 2026 · age 16
Activity
18
games / yr avg. · ≈2/mo
25 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#149,477
#149,477 · players worldwide · of 216,808
Career timeline
6 entries2026
Best 12-month gain (+43 Elo)
1550 → 1593
Apr 2026
All-time peak 1593
at age 16 · −1 from today
Apr 2026
2025
Crossed 1500
at age 15
Jun 2025
Crossed 1400
at age 15
Jun 2025
Crossed 1200
at age 15
Jun 2025
First FIDE rating
1550 · at age 15
Jun 2025
Standard rating history
Last 12 months — activity & highlights
Best result
II Miedzynarodowe Otwarte Mistrzostwa Euroregionu Slask Cieszynski - OPEN Aperf 1733 (+155) · 5/8 · #25
Top opponent
Evolution
+42
1550 → 1592
Tournaments
4
28 games
Score
11.5/ 2841.1%
14W2D12L
Top 3 wins
1.[W]vsAdam Krosny1,561·Druzynowe Mistrzostwa Polski- IV Liga Juniorow 2026 (wojewodztwo slaskie)·R4·+19.0
Top 3 losses
1.[L]vsPawel Groborz1,489·Druzynowe Mistrzostwa Polski- IV Liga Juniorow 2026 (wojewodztwo slaskie)·R2·-25.0
3.[L]vsBartosz Golabek1,619·Druzynowe Mistrzostwa Polski- IV Liga Juniorow 2026 (wojewodztwo slaskie)·R7·-17.7
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 1.5/1 | #99 | 2343 | -1.6 |
Open Swiss | Feb 2026 | 5/8 | #25 | 1733 | +19.6 |
Open Swiss | Jan 2026 | 3/7 | #29 | 1528 | -7.2 |
Open Swiss | Jan 2026 | 2/3 | #40 | 1767 | +34.8 |
Rankings
/
Poland
#3,864
out of 10,756 players
Europe
#99,593
in continent
World
#149,463
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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| 99593 | 1,592 | |
World
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