Format
CJ
Cejka, Jan
🇨🇿FIDE 23752440· Male· Czech Republic· Born in 2007
Follow Jan CejkaTrack his monthly FIDE ratings, games, tournaments and more.
Jan Cejka, a 19-year-old Czech player, is rated 1885. He plays occasionally (9 games in the last 12 months). Recent appearance: SUMMER PRAGUE OPEN 2025 - A - IM open. Also played 4 rapid (including SUMMER PRAGUE OPEN 2025 C - rapid tournament) and 2 blitz events (including UCT Chess Club FIDE marathon 2026-04 - Blitz) recently. His peak of 1941 was reached at age 18 (Apr 2025).
At junior level, he reached #86 and #49 nationally in U20 and U18.
Current rating
1885
Standard
Rpd1903·Blz1803
All-time high
1941
−56 pts below
Apr 2025 · age 18
Apr 2025 · age 18
Activity
5
games / yr avg.
9 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#51,859
#51,859 · players worldwide · of 216,808
Career timeline
5 entries2026
86th Czech U20 player
at age 19 · rated 1885
May 2026
2025
49th Czech U18 player
at age 18 · rated 1941
Apr 2025
Crossed 1800
at age 18
Apr 2025
All-time peak 1941
at age 18 · −56 from today
Apr 2025
First FIDE rating
1941 · at age 18
Apr 2025
Standard rating history
Last 12 months — activity & highlights
Evolution
-56
1941 → 1885
Tournaments
1
9 games
Score
4/ 944.4%
3W2D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 4/9 | #98 | 1842 | -50.4 |
Rankings
/
Czech Republic
#2,179
out of 6,368 players
Europe
#38,145
in continent
World
#51,859
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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