Format
NK
Niedorys, Karolina
🇵🇱FIDE 21881618· Female· Poland· Born in 2007
Follow Karolina NiedorysTrack her monthly FIDE ratings, games, tournaments and more.
Karolina Niedorys, a 19-year-old Polish player, is rated 1612. She has slipped back 85 Elo over the past 12 months. 19 rated games in the past year (≈34/year long-term). Recent standard appearances include V Bieszczadzki Festiwal Szachowy 2025 - OPEN, Druzynowe Mistrzostwa Polski Juniorow - II Liga 2025, and DMP III Liga PK Seniorow 2025. Also played 1 rapid (including Mistrzostwa Polski Juniorow w Szachach Szybkich 2025 - grupa D18) and 1 blitz events (including Mistrzostwa Polski Juniorow w Szachach Blyskawicznych 2025 - grupa D18) recently. Her peak of 1797 was reached at age 17 (Jul 2024).
At junior level, she reached #95, #58 and #91 nationally in U16, U14 and U12.
Current rating
1612
Standard
Rpd1680·Blz1640
All-time high
1797
−185 pts below
Jul 2024 · age 17
Jul 2024 · age 17
Activity
28
games / yr avg. · ≈2/mo
19 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#142,393
#142,393 · players worldwide · of 218,279
Career timeline
13 entries2026
K-factor lowered to 20
at age 19
Jan 2026
2024
All-time peak 1797
at age 17 · −185 from today
Jul 2024
Crossed 1600
at age 17
Mar 2024
Re-crossed 1500
at age 17
Mar 2024
2023
Re-crossed 1500
at age 16
Jun 2023
2022
95th Polish U16 player
at age 15 · rated 1597
Feb 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+8
1604 → 1612
Tournaments
2
16 games
Score
8/ 1650.0%
4W8D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jun 2026 | 4/9 | #33 | 1667 | +8.0 |
Open Swiss | Jul 2025 | 4/5 | #39 | 1880 | +8.4 |
Most-Played Opponents
vsEmilia SprzeczkaWFM
🇵🇱POL·2105
+3 −4 =5
12 games·last met Aug 2025
View head-to-head →
vsMaria Krzysztynska
🇵🇱POL·1605
+8 −1 =2
11 games·last met Jun 2026
View head-to-head →
vsIzabela TokarzWFM
🇵🇱POL·2078
+1 −6 =2
9 games·last met Aug 2024
View head-to-head →
vsZuzanna Walentyn
🇵🇱POL·1511
+8 −1 =0
9 games·last met Nov 2021
View head-to-head →
vsWojciech Bolesta
🇵🇱POL·1778
+0 −7 =1
8 games·last met Feb 2021
View head-to-head →
Rankings
/
Poland
#3,627
out of 10,822 players
Europe
#95,872
in continent
World
#142,383
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 4 | 🇵🇱Follow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more. | 2,571 |
| 5 | 🇵🇱Follow Jan MalekTrack their monthly FIDE ratings, games, tournaments and more. | 2,560 |
| 6 | 🇵🇱Follow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,558 |
| 7 | 🇵🇱Follow Bartosz SockoTrack their monthly FIDE ratings, games, tournaments and more. | 2,552 |
| 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 |
| ... | ||
| 3627 | 1,612 | |
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 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 95872 | 1,612 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
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| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 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 |
| ... | ||
| 142383 | 1,612 | |