Format
SJ
Sezemsky, Josef
🇨🇿FIDE 23717211· Male· Czech Republic· Born in 2002
Follow Josef SezemskyTrack his monthly FIDE ratings, games, tournaments and more.
Josef Sezemsky, a 24-year-old Czech player, is rated 1707 — his current career high. He plays occasionally (6 games in the last 12 months) and had 2 career breaks: 18 months (2018–2019) and 17 months (2024–2025). Recent appearances: JSS - 2. divize skupina Finale A 2025-2026 r1-2 and JSS - 2. divize skupina A 2025-2026 r6-7.
Current rating
1707
Standard
Rpd—·Blz—
All-time high
1707
at best
Mar 2026 · age 24
Mar 2026 · age 24
Activity
5
games / yr avg.
6 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#107,429
#107,429 · players worldwide · of 218,279
Career timeline
9 entries2026
All-time peak 1707
at age 24
Mar 2026
K-factor lowered to 20
at age 24
Mar 2026
2024
Best 12-month gain (+378 Elo)
1284 → 1662
May 2024
Inactive for 17 months
paused at 1662 → returned at 1673
May 2024
Crossed 1600
at age 22
Mar 2024
Crossed 1500
at age 22
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+45
1662 → 1707
Tournaments
5
7 games
Score
4.5/ 764.3%
3W3D1L
Top 3 wins
Top 1 loss
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Feb 2026 | 0.5/1 | #55 | 1912 | +11.2 |
Team | Jan 2026 | 1/1 | #55 | 2580 | +3.2 |
Team | Nov 2025 | 1/2 | #22 | 1662 | -0.8 |
Team | Nov 2025 | 1/1 | #24 | 2484 | +20.8 |
Team | Oct 2025 | 1/1 | #2 | 2286 | +10.8 |
Rankings
/
Czech Republic
#4,066
out of 6,361 players
Europe
#75,609
in continent
World
#107,426
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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