Format
KK
Kazmierczak, Kacper
🇵🇱FIDE 41807634· Male· Poland· Born in 2012
Follow Kacper KazmierczakTrack his monthly FIDE ratings, games, tournaments and more.
Kacper Kazmierczak, a 14-year-old Polish player, is rated 1403. He has slipped back 103 Elo over the past 12 months. 37 rated games in the past year (≈20/year long-term). Recent standard appearances include Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych, Torunski Feryjny Festiwal Szachowy - Grupa B, and Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 7-9. Also played 8 rapid (including Mistrzostwa Polski Juniorow w Szachach Szybkich 2025 - grupa C14) and 2 blitz events (including I Kujawski Integracyjny Festiwal Szachowy FENIKSA- I Otwarte Mistrzostwa Powiatu Inowroclawskiego w Szachach Blyskawicznych) recently. His peak of 1506 was reached at age 13 (Jun 2025).
Current rating
1403
Standard
Rpd1475·Blz—
All-time high
1506
−103 pts below
Jun 2025 · age 13
Jun 2025 · age 13
Activity
20
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#217,380
#217,380 · players worldwide · of 218,279
Career timeline
6 entries2025
Best 12-month gain (+97 Elo)
1409 → 1506
Jun 2025
Crossed 1500
at age 13
Jun 2025
All-time peak 1506
at age 13 · −103 from today
Jun 2025
2024
Crossed 1400
at age 12
Sep 2024
Crossed 1200
at age 12
Sep 2024
First FIDE rating
1409 · at age 12
Sep 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
I Kujawski Integracyjny Festiwal Szachowy Feniksa - OPEN B.perf 1763 (+316) · 3.5/5 · #32
Top opponent
Evolution
-63
1466 → 1403
Tournaments
8
40 games
Score
16.5/ 4041.3%
10W13D17L
Top 3 wins
3.[D]vsJan Bialkowski1,824·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 4-6·R6·+16.2
Top 3 losses
1.[L]vsAlan Kulczak1,451·Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych·R2·-17.6
3.[L]vsHubert Guss1,508·Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych·R1·-14.5
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 4/3 | #39 | 2272 | -30.0 |
Swiss | Feb 2026 | 2.5/5 | #15 | 1548 | +14.4 |
Team | Jan 2026 | 0.5/3 | #63 | 1419 | 0.0 |
Team | Dec 2025 | 0.5/3 | #61 | 1384 | -6.4 |
Team | Nov 2025 | 1.5/2 | #65 | 1768 | -5.2 |
Open Swiss | Oct 2025 | 3.5/5 | #32 | 1763 | +8.0 |
Open Swiss | Aug 2025 | 0/1 | #57 | 856 | -8.8 |
Open Swiss | Jul 2025 | 4/3 | #53 | 2430 | -34.0 |
Worst Elo result: X Miedzynarodowy Festiwal Szachowy im. Lecha Kaczynskiego w Bydgoszczy - OPEN C (-34.0 Elo, finished #53).
Most-Played Opponents
Rankings
/
Poland
#6,303
out of 10,822 players
Europe
#129,154
in continent
World
#216,678
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 10 | 🇵🇱Follow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more. | 2,547 |
| ... | ||
| 6303 | 1,403 | |
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 |
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| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
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| ... | ||
| 129154 | 1,403 | |
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 |
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| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
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| ... | ||
| 216678 | 1,403 | |