Format
ZK
Zajaczkowski, Kevin
🇵🇱FIDE 41842383· Male· Poland· Born in 1998
Follow Kevin ZajaczkowskiTrack his monthly FIDE ratings, games, tournaments and more.
Kevin Zajaczkowski, a 28-year-old Polish player, is rated 1616 — his current career high. He is climbing fast, having gained +82 Elo over the past 12 months. 44 rated games in the past year (≈15/year long-term). Recent standard appearances include Festiwal Szachowy w "Hotelu Pod Jesiotrem" Grupa A, Turniej o Puchar Przewodniczacej Rady Osiedla Glinki-Rupienica Grupa A, and Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 7-9. Also played 4 rapid events (including I Ogolnopolski Turniej Szachowy "Grudziadzki Flisak".) recently. He took a 13-month break between May 2024 and Jul 2025.
Current rating
1616
Standard
Rpd1564·Blz1529
All-time high
1616
at best
Jun 2026 · age 28
Jun 2026 · age 28
Activity
18
games / yr avg. · ≈2/mo
44 past 12 mo · ≈4/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#140,920
#140,920 · players worldwide · of 218,279
Career timeline
8 entries2026
All-time peak 1616
at age 28
Jun 2026
Crossed 1600
at age 28
May 2026
2025
K-factor lowered to 20
at age 27
Oct 2025
2024
Best 12-month gain (+488 Elo)
1046 → 1534
May 2024
Crossed 1500
at age 26
May 2024
Inactive for 13 months
paused at 1534 → returned at 1545
May 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
FIDE recal.
Activity & highlights
Best result
X Miedzynarodowy Festiwal Szachowy im. Lecha Kaczynskiego w Bydgoszczy - OPEN Cperf 1843 (+277) · 5.5/7 · #25
Top opponent
Evolution
+71
1545 → 1616
Tournaments
9
49 games
Score
27/ 4955.1%
24W6D19L
Top 3 wins
1.[W]vsAdam Joachimiak1,656·X Miedzynarodowy Festiwal Szachowy im. Lecha Kaczynskiego w Bydgoszczy - OPEN C·R4·+25.1
2.[W]vsJan Bialkowski1,636·X Miedzynarodowy Festiwal Szachowy im. Lecha Kaczynskiego w Bydgoszczy - OPEN C·R7·+24.0
3.[W]vsRafal Dybowski1,896·Turniej o Puchar Przewodniczacej Rady Osiedla Glinki-Rupienica Grupa A·R2·+17.2
Top 3 losses
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 4/5 | #11 | 1871 | +4.2 |
Swiss | Apr 2026 | 3/5 | #4 | 1770 | +23.8 |
Swiss | Feb 2026 | 4.5/4 | #5 | 2500 | +13.8 |
Team | Jan 2026 | 2/3 | #22 | 1704 | +10.2 |
Team | Dec 2025 | 2/3 | #10 | 1648 | +7.2 |
Team | Nov 2025 | 1.5/3 | #21 | 1667 | +9.4 |
Open Swiss | Oct 2025 | 3.5/4 | #41 | 2055 | -2.4 |
Swiss | Sep 2025 | 1/5 | #16 | 1478 | -22.4 |
Open Swiss | Jul 2025 | 5.5/7 | #25 | 1843 | +27.6 |
Rankings
/
Poland
#3,579
out of 10,822 players
Europe
#95,083
in continent
World
#140,911
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 3579 | 1,616 | |
Europe
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| 95083 | 1,616 | |
World
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