Format
KK
Kozak, Karol
🇵🇱FIDE 21892008· Male· Poland· Born in 2010
Follow Karol KozakTrack his monthly FIDE ratings, games, tournaments and more.
Karol Kozak, a 16-year-old Polish player, is rated 1800. He has slipped back 118 Elo over the past 12 months. 44 rated games in the past year (≈50/year long-term). Recent standard appearances include Druzynowe Mistrzostwa Polski Juniorow - II Liga 2026, Indywidualne Mistrzostwa Polski Juniorow 2026 - C16, and XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B. Also played 2 rapid (including Miedzypokoleniowy Turniej Szachowy _ZaSzachowani w Bibliotece_ OPEN FIDE) and 7 blitz events (including XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Blitz) recently. His peak of 1918 was reached at age 15 (Feb 2025).
At junior level, he reached #52, #23, #19, #15 and #5 nationally in U16, U14, U12, U10 and U8.
Current rating
1800
Standard
Rpd1809·Blz1905
All-time high
1918
−118 pts below
Feb 2025 · age 15
Feb 2025 · age 15
Activity
50
games / yr avg. · ≈4/mo
44 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#76,376
#76,376 · players worldwide · of 218,279
Career timeline
12 entries2026
Re-crossed 1800
at age 16
Jun 2026
2025
52nd Polish U16 player
at age 15 · rated 1918
Feb 2025
All-time peak 1918
at age 15 · −118 from today
Feb 2025
2024
Re-crossed 1800
at age 14
Nov 2024
23rd Polish U14 player
at age 14 · rated 1901
Jun 2024
Best 12-month gain (+448 Elo)
1359 → 1807
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-86
1886 → 1800
Tournaments
6
44 games
Score
20.5/ 4446.6%
10W21D13L
Top 3 wins
Top 3 losses
2.[L]vsAleksandra Mataczyna1,809·XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B·R7·-20.9
3.[L]vsPanayotis Skaltsounis1,822·XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B·R2·-20.2
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 5/9 | #75 | 1802 | +4.0 |
Open Swiss | Mar 2026 | 2.5/9 | #45 | 1769 | -27.6 |
Open Swiss | Dec 2025 | 2.5/9 | #165 | 1727 | -79.6 |
Swiss | Dec 2025 | 3.5/5 | #9 | 1950 | +11.6 |
Open Swiss | Nov 2025 | 6/9 | #7 | 1890 | +5.6 |
Team | Jun 2025 | 1/3 | #148 | 1722 | -32.4 |
Worst Elo result: XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa B (-79.6 Elo, finished #165).
Most-Played Opponents
vsJakub Micula
🇵🇱POL·1963
+4 −6 =7
17 games·last met Aug 2025
View head-to-head →
vsMarcin Zabrzanski
🇵🇱POL·1452
+12 −1 =1
14 games·last met Oct 2025
View head-to-head →
vsSebastian Balis
🇵🇱POL·1842
+7 −2 =3
12 games·last met Oct 2025
View head-to-head →
vsMaciej Jamrozik
🇵🇱POL·2013
+3 −2 =4
9 games·last met Oct 2025
View head-to-head →
vsPawel SowinskiIM
🇵🇱POL·2445
+0 −9 =0
9 games·last met Aug 2022
View head-to-head →
Rankings
/
Poland
#1,835
out of 10,822 players
Europe
#55,289
in continent
World
#76,375
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 1835 | 1,800 | |
Europe
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| 55289 | 1,800 | |
World
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| ... | ||
| 76375 | 1,800 | |