Format
K
Kwiatkowski,Antoni
🇨🇭FIDE 1336827· Male· Switzerland· Born in 2005
Follow Antoni KwiatkowskiTrack his monthly FIDE ratings, games, tournaments and more.
Antoni Kwiatkowski, a 21-year-old Swiss player, is rated 1861 — his current career high. He is climbing fast, having gained +184 Elo over the past 12 months. 49 rated games in the past year (≈12/year long-term). Recent standard appearances include SMM Ligen 1-4 2026 round 2, grenke Chess Open 2026 B-Open, and SMM Ligen 1-4 2026 round 1. Also played 1 rapid (including Seebach Open 2025) and 4 blitz events (including Djerba International Chess Festival 2026 Blitz) recently. He had 3 career breaks: 29 months (2020–2022, COVID-19 included), 18 months (2022–2024) and 12 months (2024–2025).
At junior level, he reached #35, #30, #34, #15 and #4 nationally in U20, U18, U16, U14 and U12.
Current rating
1861
Standard
Rpd1665·Blz1791
All-time high
1861
at best
May 2026 · age 21
May 2026 · age 21
Activity
17
games / yr avg. · ≈1/mo
49 past 12 mo · ≈4/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#58,303
#58,303 · players worldwide · of 216,808
Career timeline
15 entries2026
All-time peak 1861
at age 21
May 2026
100 career games
at age 21
Feb 2026
2025
35th Swiss U20 player
at age 20 · rated 1812
Dec 2025
Crossed 1800
at age 20
Sep 2025
2024
Best 12-month gain (+222 Elo)
1444 → 1666
Mar 2024
Crossed 1600
at age 19
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Evolution
+178
1683 → 1861
Tournaments
12
50 games
Score
29.5/ 5059.0%
26W9D15L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
top 10 of 12| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0.5/1 | #821 | 1956 | +3.0 |
Open Swiss | Apr 2026 | 5.5/9 | #231 | 1879 | +8.6 |
Team | Mar 2026 | 0.5/1 | #516 | 1797 | -1.6 |
Open Swiss | Feb 2026 | 5/9 | #24 | 1979 | +40.2 |
Open Swiss | Dec 2025 | 4.5/7 | #25 | 1832 | +6.0 |
Rankings
/
Switzerland
#1,030
out of 3,418 players
Europe
#42,680
in continent
World
#58,303
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
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| 1030 | 1,861 | |
Europe
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| ... | ||
| 42680 | 1,861 | |
World
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| ... | ||
| 58303 | 1,861 | |