Format
ZG
Zajaczkowski, Gwidon
🇵🇱FIDE 1154567· Male· Poland· Born in 1959
Follow Gwidon ZajaczkowskiTrack his monthly FIDE ratings, games, tournaments and more.
Gwidon Zajaczkowski, a 67-year-old Polish player, is rated 1655. He has slipped back 71 Elo over the past 12 months. 37 rated games in the past year (≈10/year long-term). Recent standard appearances include Dolnoslaskie Ligi Okregowe 2025-2026 - Gr. Wroclaw r 10-11, Mistrzostwa Polski Niepelnosprawnych w Szachach 2026, and Puchar Polski Niepelnosprawnych w Szachach 2025. He had 2 career breaks: 23 months (2012–2014) and 20 months (2021–2023). His peak of 1800 was reached at age 50 (Jan 2009).
Current rating
1655
Standard
Rpd1657·Blz1746
All-time high
1800
−145 pts below
Jan 2009 · age 50
Jan 2009 · age 50
Activity
24
games / yr avg. · ≈2/mo
37 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#125,880
#125,880 · players worldwide · of 216,808
Career timeline
12 entries2025
92nd Polish 65-70 player
at age 66 · rated 1726
Jun 2025
2024
Best 12-month gain (+196 Elo)
1524 → 1720
Mar 2024
Re-crossed 1600
at age 65
Mar 2024
2021
100 career games
at age 62
Jul 2021
Inactive for 20 months
paused at 1524 → returned at 1562
Jul 2021
2012
Inactive for 23 months
paused at 1660 → returned at 1659
May 2012
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-71
1726 → 1655
Tournaments
5
37 games
Score
12/ 3732.4%
7W10D20L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Feb 2026 | 0/2 | #80 | 1122 | -7.4 |
Open Swiss | Jan 2026 | 3/8 | #53 | 1670 | +0.8 |
Swiss | Oct 2025 | 3.5/9 | #35 | 1612 | -18.8 |
Swiss | Sep 2025 | 2.5/9 | #39 | 1592 | -27.6 |
Swiss | May 2025 | 3/9 | #38 | 1657 | -18.4 |
Rankings
/
Poland
#3,080
out of 10,756 players
Europe
#86,658
in continent
World
#125,874
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| 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 |
| ... | ||
| 3080 | 1,655 | |
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 |
| ... | ||
| 86658 | 1,655 | |
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 |
| ... | ||
| 125874 | 1,655 | |