Format
SK
Siarnowski, Kacper
🇵🇱FIDE 21015449· Male· Poland· Born in 2002
Follow Kacper SiarnowskiTrack his monthly FIDE ratings, games, tournaments and more.
Kacper Siarnowski, a 24-year-old Polish player, is rated 1691 — just 13 short of his peak of 1704 (Aug 2025, age 23). He has held steady between 1650 and 1700 for 8 months. 12 rated games in the past year (≈3/year long-term). Recent appearances: A- Otwarte Mistrzostwa Powiatu Torunskiego w szachach klasycznych w Czernikowie and IV Jagiellonski Festiwal Szachowy - Grupa B. He took a 18-month break between Oct 2022 and May 2024.
Current rating
1691
Standard
Rpd1590·Blz—
All-time high
1704
−13 pts below
Aug 2025 · age 23
Aug 2025 · age 23
Activity
7
games / yr avg. · ≈1/mo
12 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#113,234
#113,234 · players worldwide · of 218,279
Career timeline
7 entries2025
All-time peak 1704
at age 23 · −13 from today
Aug 2025
2024
Best 12-month gain (+231 Elo)
1445 → 1676
Dec 2024
Crossed 1600
at age 22
Mar 2024
Crossed 1500
at age 22
Mar 2024
2022
Crossed 1400
at age 20
Oct 2022
Inactive for 18 months
paused at 1445 → returned at 1666
Oct 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+8
1683 → 1691
Tournaments
2
12 games
Score
8.5/ 1270.8%
8W1D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Oct 2025 | 3.5/5 | #3 | 1655 | -10.0 |
Swiss | Jul 2025 | 5/7 | #5 | 1731 | +18.4 |
Rankings
/
Poland
#2,738
out of 10,822 players
Europe
#79,161
in continent
World
#113,230
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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World
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