Format
FK
Ferensztajn, Ksawery
🇵🇱FIDE 21083800· Male· Poland· Born in 2008
Follow Ksawery FerensztajnTrack his monthly FIDE ratings, games, tournaments and more.
Ksawery Ferensztajn, a 18-year-old Polish player, is rated 1601 — his current career high. He returned to competition in June 2025. Recent standard appearances include Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 7-9, Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 4-6, and Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 1-3. Also played 8 rapid (including Mistrzostwa Polski Juniorow w Szachach Szybkich 2025 - grupa C18) and 1 blitz events (including Mistrzostwa Polski Juniorow w Szachach Blyskawicznych 2025 - grupa C18) recently. He took a 28-month break between Jan 2023 and Jun 2025.
Current rating
1601
Standard
Rpd1734·Blz1509
All-time high
1601
at best
May 2026 · age 18
May 2026 · age 18
Activity
10
games / yr avg. · ≈1/mo
25 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#146,651
#146,651 · players worldwide · of 218,279
Career timeline
9 entries2026
Best 12-month gain (+167 Elo)
1434 → 1601
May 2026
Crossed 1600
at age 18
May 2026
All-time peak 1601
at age 18
May 2026
6-month rising streak
+75 Elo
Feb 2026
2025
Crossed 1500
at age 17
Jun 2025
Return after 14-month break
back at 1599
Jun 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
FIDE recal.
Activity & highlights
Best result
67. Ogolnopolski Masowy Turniej LZS o "Zlota Wieze" - Final Centralnyperf 1760 (+176) · 4/7 · #90
Top opponent
Evolution
+4
1597 → 1601
Tournaments
6
34 games
Score
14.5/ 3442.6%
12W5D17L
Top 3 wins
1.[W]vsSzymon Kesik1,643·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - III LIGA Round 1-3·R1·+24.6
3.[W]vsMaria Topor1,532·67. Ogolnopolski Masowy Turniej LZS o "Zlota Wieze" - Final Centralny·R8·+17.0
Top 3 losses
2.[L]vsPiotr Peksa1,564·67. Ogolnopolski Masowy Turniej LZS o "Zlota Wieze" - Final Centralny·R5·-21.2
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Jan 2026 | 1/3 | #39 | 1759 | +10.8 |
Open Swiss | Dec 2025 | 1/3 | #36 | 1876 | +25.6 |
Team | Nov 2025 | 1.5/3 | #25 | 1773 | +35.2 |
Open Swiss | Oct 2025 | 4/2 | #7 | 2560 | +6.4 |
Open Swiss | Jul 2025 | 3/7 | #87 | 1668 | -60.4 |
Open Swiss | Jul 2025 | 4/7 | #90 | 1760 | -15.2 |
Rankings
/
Poland
#3,775
out of 10,822 players
Europe
#98,120
in continent
World
#146,639
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 6 | 🇵🇱Follow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,558 |
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| 9 | 🇵🇱Follow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,548 |
| 10 | 🇵🇱Follow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more. | 2,547 |
| ... | ||
| 3775 | 1,601 | |
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 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| ... | ||
| 98120 | 1,601 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
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| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
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| ... | ||
| 146639 | 1,601 | |