Format
SK
Siwek, Kornel
🇵🇱FIDE 41885350· Male· Poland· Born in 2009
Follow Kornel SiwekTrack his monthly FIDE ratings, games, tournaments and more.
Kornel Siwek, a 17-year-old Polish player, is rated 1549 — just 5 short of his peak of 1554 (Feb 2025, age 16). He has fluctuated between 1461 and 1554 over the past 2 years. 47 rated games in the past year (≈41/year long-term). Recent standard appearances include XIII Puchar DZSzach 2026, XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa D, and Wroclaw Chess Festival 2025 - Open B. Also played 3 rapid (including Mistrzostwa Polski w Szachach Szybkich 2025) and 1 blitz events (including XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Blitz) recently.
Current rating
1549
Standard
Rpd1710·Blz1437
All-time high
1554
−5 pts below
Feb 2025 · age 16
Feb 2025 · age 16
Activity
44
games / yr avg. · ≈4/mo
47 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#166,689
#166,689 · players worldwide · of 218,279
Career timeline
8 entries2026
Re-crossed 1500
at age 17
Jan 2026
2025
100 career games
at age 16
Dec 2025
All-time peak 1554
at age 16 · −5 from today
Feb 2025
2024
Best 12-month gain (+431 Elo)
1111 → 1542
Jun 2024
Crossed 1500
at age 15
May 2024
Crossed 1400
at age 15
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Best result
XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa Dperf 1613 (+83) · 4.5/8 · #61
Top opponent
Evolution
+7
1542 → 1549
Tournaments
7
50 games
Score
16/ 5032.0%
11W10D29L
Top 3 wins
Top 3 losses
2.[L]vsGrzegorz Walczewski1,552·XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa D·R5·-18.7
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 3/8 | #38 | 1590 | +21.2 |
Open Swiss | Dec 2025 | 4.5/8 | #61 | 1613 | +24.4 |
Open Swiss | Dec 2025 | 3/8 | #53 | 1568 | +36.4 |
Open Swiss | Nov 2025 | 2/8 | #52 | 1501 | +9.6 |
Swiss | Oct 2025 | 0.5/4 | #42 | 1332 | -23.6 |
Open Swiss | Sep 2025 | 1.5/4 | #42 | 1606 | -20.8 |
Open Swiss | Aug 2025 | 1.5/7 | #76 | 1430 | -38.4 |
Worst Elo result: 61st International Akiba Rubinstein Chess Festival - OPEN C (-38.4 Elo, finished #76).
Rankings
/
Poland
#4,544
out of 10,822 players
Europe
#108,387
in continent
World
#166,667
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 4544 | 1,549 | |
Europe
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| ... | ||
| 108387 | 1,549 | |
World
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| ... | ||
| 166667 | 1,549 | |