Format
LK
Lewenstein, Konstanty
🇵🇱FIDE 41888359· Male· Poland· Born in 2014
Follow Konstanty LewensteinTrack his monthly FIDE ratings, games, tournaments and more.
Konstanty Lewenstein, a 12-year-old Polish player, is rated 1547 — just 22 short of his peak of 1569 (Feb 2026, age 12). He is on a steady climb with +78 Elo over the past 12 months. 18 rated games in the past year (≈14/year long-term). Recent appearances: Droga do Mistrzostwa - FIDE Open - May 2026 and 61st International Akiba Rubinstein Chess Festival - OPEN F. Also played 10 rapid (including V DRUZYNOWE MISTRZOSTWA MAZOWSZA w szachach szybkichV) and 5 blitz events (including Mistrzowie Szachownicy w G City Promenada - otwarty turniej szachow blyskawicznych) recently.
At junior level, he reached #86 nationally in U10.
Current rating
1547
Standard
Rpd1630·Blz1656
All-time high
1569
−22 pts below
Feb 2026 · age 12
Feb 2026 · age 12
Activity
13
games / yr avg. · ≈1/mo
11 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#167,454
#167,454 · players worldwide · of 218,279
Career timeline
7 entries2026
Best 12-month gain (+130 Elo)
1421 → 1551
Apr 2026
All-time peak 1569
at age 12 · −22 from today
Feb 2026
2025
Crossed 1500
at age 11
Sep 2025
2024
86th Polish U10 player
at age 10 · rated 1488
Sep 2024
Crossed 1400
at age 10
Sep 2024
Crossed 1200
at age 10
Sep 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+74
1473 → 1547
Tournaments
3
21 games
Score
13.5/ 2164.3%
10W7D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jun 2026 | 5.5/4 | #14 | 2318 | +13.6 |
Open Swiss | May 2026 | 1.5/5 | #23 | 1580 | +6.0 |
Open Swiss | Aug 2025 | 6.5/6 | #9 | 2365 | +72.0 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
Poland
#4,573
out of 10,822 players
Europe
#108,743
in continent
World
#167,432
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 8 | 🇵🇱Follow Jakub KosakowskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,549 |
| 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 |
| ... | ||
| 4573 | 1,547 | |
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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| 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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| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 108743 | 1,547 | |
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 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 167432 | 1,547 | |