Format
MJ
Michalski, Jacek
🇵🇱FIDE 21025266· Male· Poland· Born in 2007
Follow Jacek MichalskiTrack his monthly FIDE ratings, games, tournaments and more.
Jacek Michalski, a 19-year-old Polish player, is rated 1830 — just 22 short of his peak of 1852 (Mar 2026, age 19). He has fluctuated between 1659 and 1852 over the past 2 years. 18 rated games in the past year (≈19/year long-term). Recent appearances: DMP - IV Liga Szachowa Seniorow PK 2026 Round 1-5 and X TSz o Puchar Ziemi Podkarpackiej - grupa A. Also played 11 rapid (including Mistrzostwa Polski Juniorow w Szachach Szybkich 2025 - grupa C18) and 2 blitz events (including Mistrzostwa Polski Juniorow w Szachach Blyskawicznych 2025 - grupa C18) recently.
Current rating
1830
Standard
Rpd1901·Blz1768
All-time high
1852
−22 pts below
Mar 2026 · age 19
Mar 2026 · age 19
Activity
31
games / yr avg. · ≈3/mo
14 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#67,178
#67,178 · players worldwide · of 218,279
Career timeline
7 entries2026
All-time peak 1852
at age 19 · −22 from today
Mar 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
Crossed 1800
at age 18
Apr 2025
Best 12-month gain (+364 Elo)
1410 → 1774
Feb 2025
2024
100 career games
at age 17
Dec 2024
Crossed 1600
at age 17
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
0
1830 → 1830
Tournaments
4
23 games
Score
13/ 2356.5%
10W6D7L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jun 2026 | 6.5/9 | #9 | 1976 | +35.2 |
Team | May 2026 | 0.5/4 | #91 | 1634 | -17.6 |
Team | Mar 2026 | 2.5/5 | #31 | 1819 | -4.2 |
Swiss | Feb 2026 | 3.5/5 | #6 | 2010 | +21.8 |
Most-Played Opponents
vsSzymon Zawisza
🇵🇱POL·1778
+3 −4 =4
11 games·last met Jun 2026
View head-to-head →
vsMichal Guzik
🇵🇱POL·1910
+4 −4 =1
9 games·last met Jun 2026
View head-to-head →
vsHubert ZiebaCM
🇵🇱POL·2315
+0 −6 =3
9 games·last met Dec 2025
View head-to-head →
vsHubert Stachowicz
🇵🇱POL·1915
+1 −4 =4
9 games·last met Dec 2025
View head-to-head →
vsGabriela Tokarz
🇵🇱POL·2037
+1 −4 =3
8 games·last met Dec 2025
View head-to-head →
Rankings
/
Poland
#1,647
out of 10,822 players
Europe
#48,962
in continent
World
#67,177
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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