Format
ZL
Zajaczkowski, Lukasz
🇵🇱FIDE 91162351· Male· Poland· Born in 1981
Follow Lukasz ZajaczkowskiTrack his monthly FIDE ratings, games, tournaments and more.
Lukasz Zajaczkowski, a 45-year-old Polish player, is rated 1855 — his current career high. He is on a breakout run, having gained +89 Elo over the past 12 months. 98 rated games in the past year (≈73/year long-term). Recent standard appearances include Wiosenne FIDE granie w Hetmanie 2026 Round 1-3, Columbus Mistrzostwa Polski Amatorow 2026 - do 1900 FIDE, and XVI Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2026 Round 11. Also played 46 rapid (including Turniej Niepodleglosci 2025) and 16 blitz events (including Turniej C o Puchar Fabryki Norblina w Szachach Blyskwicznych) recently.
Current rating
1855
Standard
Rpd1849·Blz1710
All-time high
1855
at best
May 2026 · age 45
May 2026 · age 45
Activity
70
games / yr avg. · ≈6/mo
98 past 12 mo · ≈8/mo
classical only
Active
classical only
Active
Signature stat
#59,948
#59,948 · players worldwide · of 216,808
Career timeline
8 entries2026
All-time peak 1855
at age 45
May 2026
Best 12-month gain (+91 Elo)
1720 → 1811
Mar 2026
100 career games
at age 45
Mar 2026
Re-crossed 1800
at age 45
Jan 2026
2025
K-factor lowered to 20
at age 44
May 2025
2024
Crossed 1800
at age 43
Nov 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+82
1773 → 1855
Tournaments
28
96 games
Score
59/ 9661.5%
51W16D29L
Top 3 wins
2.[W]vsAliaksandr Sakalou1,885·Warsaw Chess Festival - XXIV Miguel Najdorf Memorial - group B·R4·+13.3
Top 3 losses
1.[L]vsTomasz Domoradzki1,619·Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa B3 2025·R2·-14.8
2.[L]vsMaciej Czerwinski1,668·Warsaw Chess Festival - XXIV Miguel Najdorf Memorial - group B·R7·-12.7
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 2/1 | #31 | 2405 | +5.0 |
Open Swiss | Apr 2026 | 6.5/9 | #2 | 1957 | +36.0 |
Open Swiss | Mar 2026 | 1/1 | #13 | 2405 | +4.8 |
Round-Robin | Mar 2026 | 2/4 | #4 | 1746 | -7.2 |
Open Swiss | Mar 2026 | 2/3 | #10 | 1890 | +6.8 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
Poland
#1,466
out of 10,756 players
Europe
#43,858
in continent
World
#59,948
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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Europe
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World
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