Kokoszczynski, Jan
FM🇵🇱FIDE 1174460· Male· Poland· Born in 2002
Jan Kokoszczynski, a 24-year-old Polish FIDE Master, is rated 2231 and sitting in the top 4% of Polish players, and in the top 3% worldwide. He has slipped back 76 Elo over the past 12 months. 54 rated games in the past year (≈65/year long-term). Recent standard appearances include 42e Open International d'echecs de Cappelle la Grande, CIUDAD DE PAMPLONA - PEPE LEUZA IN MEMORIAM 2026, and 44. Memorial Ludwika Zamenhofa 2025 - open A. Also played 11 rapid (including Turniej Niepodleglosci 2025) and 5 blitz events (including Warsaw Chess Festival - Jan Macieja Memorial - group A) recently. His peak of 2329 was reached at age 22 (Aug 2024).
Awarded FM in 2020 (age 18). At junior level, he reached World #79 in U14 and #13, #9, #9, #8 and #12 nationally in U20, U18, U16, U12 and U10.
Current rating
2231
Standard
All-time high
2329
Aug 2024 · age 22
Activity
52
games / yr avg. · ≈4/mo
classical only
Active
Signature stat
Top 4%
Standard rating history
Activity & highlights
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 6/9 | #37 | 2146 | -22.8 |
Open Swiss | Feb 2026 | 6/9 | #7 | 2251 | +4.2 |
Open Swiss | Dec 2025 | 5.5/9 | #16 | 2345 | +18.2 |
Swiss | Nov 2025 | 3/5 | #10 | 1929 | -29.0 |
Open Swiss | Jul 2025 | 2.5/5 | #90 | 2100 | -25.6 |