Format
KA
Koralczyk, Aleksander
🇵🇱FIDE 41804554· Male· Poland· Born in 2009
Follow Aleksander KoralczykTrack his monthly FIDE ratings, games, tournaments and more.
Aleksander Koralczyk, a 17-year-old Polish player, is rated 1946 — his current career high. He is on a breakout run, having gained +145 Elo over the past 12 months. 51 rated games in the past year (≈35/year long-term). Recent standard appearances include Int. Graz Open 2026 - B, XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B, and 61st International Akiba Rubinstein Chess Festival - OPEN B. Also played 17 rapid (including Grodziski Festiwal Szachowy OPEN 2025) and 12 blitz events (including Mistrzostwa Polski w Szachach Blyskawicznych 2025) recently.
At junior level, he reached #95 and #79 nationally in U18 and U16.
Current rating
1946
Standard
Rpd1951·Blz1991
All-time high
1946
at best
Jun 2026 · age 17
Jun 2026 · age 17
Activity
40
games / yr avg. · ≈3/mo
51 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#37,473
#37,473 · players worldwide · of 218,279
Career timeline
9 entries2026
All-time peak 1946
at age 17
Jun 2026
95th Polish U18 player
at age 17 · rated 1942
Mar 2026
100 career games
at age 17
Feb 2026
2025
Best 12-month gain (+226 Elo)
1662 → 1888
Oct 2025
79th Polish U16 player
at age 16 · rated 1887
Sep 2025
Re-crossed 1800
at age 16
Aug 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+147
1799 → 1946
Tournaments
5
43 games
Score
26/ 4360.5%
18W16D9L
Top 3 wins
2.[W]vsDominik Rzeszowski1,994·XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B·R6·+25.1
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 4.5/7 | #17 | 1950 | +5.2 |
Open Swiss | Feb 2026 | 6.5/9 | #10 | 1984 | +38.0 |
Open Swiss | Dec 2025 | 4/9 | #128 | 1921 | +16.0 |
Hot streak: 3 tournaments without losing Elo.
Most-Played Opponents
vsPrzemyslaw Mirowski
🇵🇱POL·2011
+3 −6 =2
11 games·last met May 2026
View head-to-head →
vsMilosz Boncela
🇵🇱POL·1734
+6 −1 =2
9 games·last met Nov 2025
View head-to-head →
vsAdam Kowtun
🇵🇱POL·1844
+4 −2 =2
8 games·last met Nov 2025
View head-to-head →
vsSylwester BednarekFM
🇵🇱POL·2231
+0 −4 =2
6 games·last met Mar 2026
View head-to-head →
vsAntoni RosaCM
🇵🇱POL·2239
+0 −5 =1
6 games·last met Nov 2025
View head-to-head →
Rankings
/
Poland
#967
out of 10,822 players
Europe
#27,693
in continent
World
#37,472
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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World
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