Format
PJ
Pesek, Jan Antonin
🇨🇿FIDE 23745010· Male· Czech Republic· Born in 2010
Follow Jan Antonin PesekTrack his monthly FIDE ratings, games, tournaments and more.
Jan Antonin Pesek, a 16-year-old Czech player, is rated 1773 — just 24 short of his peak of 1797 (Apr 2026, age 16). He has fluctuated between 1635 and 1797 over the past 2 years. 39 rated games in the past year (≈30/year long-term). Recent standard appearances include 1. liga mladeze C 2025-2026 r8-11, PRAGUE INTERNATIONAL CHESS FESTIVAL 2026 - E2 round-robin tournament, and Extraliga mladeze - Zapad 2025-2026 r5.
At junior level, he reached #95, #63 and #23 nationally in U16, U14 and U12.
Current rating
1773
Standard
Rpd1608·Blz1615
All-time high
1797
−24 pts below
Apr 2026 · age 16
Apr 2026 · age 16
Activity
30
games / yr avg. · ≈3/mo
30 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#84,884
#84,884 · players worldwide · of 218,279
Career timeline
10 entries2026
All-time peak 1797
at age 16 · −24 from today
Apr 2026
2025
100 career games
at age 15
Nov 2025
Best 12-month gain (+341 Elo)
1435 → 1776
Feb 2025
95th Czech U16 player
at age 15 · rated 1773
Jan 2025
2024
Crossed 1600
at age 14
Mar 2024
Crossed 1500
at age 14
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
+13
1760 → 1773
Tournaments
7
30 games
Score
16/ 3053.3%
7W18D5L
Top 3 wins
1.[W]vsRadek Hanzlik1,768·PRAGUE INTERNATIONAL CHESS FESTIVAL 2026 - E2 round-robin tournament·R9·+18.3
2.[W]vsNicolas Luc Berton1,761·PRAGUE INTERNATIONAL CHESS FESTIVAL 2026 - E2 round-robin tournament·R1·+17.9
Top 3 losses
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 1.5/4 | #35 | 1689 | -24.4 |
Round-Robin | Feb 2026 | 5.5/9 | #2 | 1837 | +42.0 |
Team | Jan 2026 | 1/2 | #33 | 1781 | +2.8 |
Team | Dec 2025 | 1/2 | #21 | 1681 | -6.4 |
Team | Dec 2025 | 1/1 | #5 | 2259 | +6.0 |
Open Swiss | Oct 2025 | 4.5/9 | #33 | 1726 | -15.2 |
Team | Oct 2025 | 1.5/3 | #28 | 1804 | +5.6 |
Rankings
/
Czech Republic
#3,437
out of 6,361 players
Europe
#61,068
in continent
World
#84,882
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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