Format
AK
Antosiewicz, Kacper
🇵🇱FIDE 91160588· Male· Poland· Born in 2006
Follow Kacper AntosiewiczTrack his monthly FIDE ratings, games, tournaments and more.
Kacper Antosiewicz, a 20-year-old Polish player, is rated 1463 — just 30 short of his peak of 1493 (Aug 2025, age 19). He has slipped back 30 Elo over the past 12 months. 15 rated games in the past year. Recent appearances: Wroclaw Open C - Adolf Anderssen Chess Festival 2025 and XXI MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B. Also played 1 rapid event (including Adolf Anderssen Memorial 2025 - Rapid) recently.
Current rating
1463
Standard
Rpd1519·Blz—
All-time high
1493
−30 pts below
Aug 2025 · age 19
Aug 2025 · age 19
Activity
18
games / yr avg. · ≈2/mo
15 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#198,334
#198,334 · players worldwide · of 216,808
Career timeline
4 entries2025
Crossed 1400
at age 19
Aug 2025
Crossed 1200
at age 19
Aug 2025
All-time peak 1493
at age 19 · −30 from today
Aug 2025
First FIDE rating
1493 · at age 19
Aug 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-30
1493 → 1463
Tournaments
2
18 games
Score
9/ 1850.0%
8W2D8L
Top 3 wins
1.[W]vsAleksandra Bartkowiak1,527·XXI MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B·R9·+22.0
2.[W]vsPrzemyslaw Kollataj1,521·XXI MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B·R7·+21.6
Top 3 losses
2.[L]vsJadwiga Piotrowska1,518·XXI MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA B·R1·-18.6
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 3.5/4 | #139 | 1975 | -29.6 |
Open Swiss | Jun 2025 | 5.5/7 | #55 | 1502 | 0.0 |
Rankings
/
Poland
#5,673
out of 10,756 players
Europe
#121,997
in continent
World
#198,211
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 5673 | 1,463 | |
Europe
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| 2 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
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| 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 |
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| ... | ||
| 121997 | 1,463 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
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| 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 |
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| ... | ||
| 198211 | 1,463 | |