Format
ZK
Zajac, Krzysztof
🇵🇱FIDE 91163820· Male· Poland· Born in 1959
Follow Krzysztof ZajacTrack his monthly FIDE ratings, games, tournaments and more.
Krzysztof Zajac, a 67-year-old Polish player, is rated 1509. He has slipped back 35 Elo over the past 12 months. 20 rated games in the past year (≈16/year long-term). Recent standard appearances include Columbus Mistrzostwa Polski Amatorow 2026 - do 1600 FIDE, Otwarte Mistrzostwa Warszawy grupa B 2025, and 61st International Akiba Rubinstein Chess Festival - OPEN D. His peak of 1568 was reached at age 66 (Aug 2025).
Current rating
1509
Standard
Rpd—·Blz—
All-time high
1568
−59 pts below
Aug 2025 · age 66
Aug 2025 · age 66
Activity
15
games / yr avg. · ≈1/mo
20 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#181,291
#181,291 · players worldwide · of 216,808
Career timeline
5 entries2025
All-time peak 1568
at age 66 · −59 from today
Aug 2025
2024
Crossed 1500
at age 65
Aug 2024
Crossed 1400
at age 65
Aug 2024
Crossed 1200
at age 65
Aug 2024
First FIDE rating
1545 · at age 65
Aug 2024
Standard rating history
Last 12 months — activity & highlights
Best result
61st International Akiba Rubinstein Chess Festival - OPEN Dperf 1687 (+132) · 4.5/7 · #98
Top opponent
Evolution
-36
1545 → 1509
Tournaments
4
34 games
Score
18.5/ 3454.4%
10W17D7L
Top 3 wins
Top 3 losses
3.[L]vsSlawomir Muzalewski1,648·61st International Akiba Rubinstein Chess Festival - OPEN D·R7·-14.8
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4.5/2 | #93 | 2374 | -37.2 |
Open Swiss | Nov 2025 | 3.5/8 | #31 | 1538 | -9.6 |
Open Swiss | Aug 2025 | 4.5/7 | #98 | 1687 | -15.2 |
Open Swiss | Jul 2025 | 6/3 | #72 | 2245 | +23.2 |
Worst Elo result: Columbus Mistrzostwa Polski Amatorow 2026 - do 1600 FIDE (-37.2 Elo, finished #93).
Rankings
/
Poland
#5,076
out of 10,756 players
Europe
#115,018
in continent
World
#181,242
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
| 1 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 2 | 🇵🇱Follow Radoslaw WojtaszekTrack their monthly FIDE ratings, games, tournaments and more. | 2,650 |
| 3 | 🇵🇱Follow Szymon GumularzTrack their monthly FIDE ratings, games, tournaments and more. | 2,613 |
| 4 | 🇵🇱Follow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more. | 2,573 |
| 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. | 2,550 |
| 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 |
| ... | ||
| 5076 | 1,509 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 3 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 7 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 8 | 🇦🇿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. | 2,708 |
| ... | ||
| 115018 | 1,509 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 181242 | 1,509 | |