Format
SJ
Sedlacek, Jiri
🇨🇿FIDE 316350· Male· Czech Republic· Born in 1983
Follow Jiri SedlacekTrack his monthly FIDE ratings, games, tournaments and more.
Jiri Sedlacek, a 43-year-old Czech player, is rated 2011. He is on a steady climb with +33 Elo over the past 12 months. 12 rated games in the past year (≈18/year long-term). Recent appearances: SSPK - Krajsky prebor I 2025-2026 r9-10 and CZECH OPEN 2025 - 30 plus - open rating tournament. His peak of 2154 was reached at age 18 (Jan 2001).
At junior level, he reached #24 and #14 nationally in U20 and U18.
Current rating
2011
Standard
Rpd1973·Blz—
All-time high
2154
−143 pts below
Jan 2001 · age 18
Jan 2001 · age 18
Activity
13
games / yr avg. · ≈1/mo
12 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#25,823
#25,823 · players worldwide · of 218,279
Career timeline
12 entries2026
90th Czech 40-45 player
at age 43 · rated 2011
May 2026
Re-crossed 2000
at age 43
Mar 2026
2024
Best 12-month gain (+58 Elo)
1909 → 1967
Aug 2024
2007
100 career games
at age 24
Oct 2007
2006
6-month rising streak
+39 Elo
Jan 2006
2002
24th Czech U20 player
at age 19 · rated 2134
Jan 2002
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+33
1978 → 2011
Tournaments
4
13 games
Score
9.5/ 1373.1%
8W3D2L
Top 3 wins
Top 2 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 2/2 | #7 | 2586 | +8.4 |
Team | Feb 2026 | 1/1 | #40 | 2733 | +8.2 |
Team | Nov 2025 | 1/1 | #52 | 2684 | +7.2 |
Open Swiss | Jul 2025 | 5.5/8 | #46 | 2112 | +10.2 |
Hot streak: 4 tournaments without losing Elo.
Rankings
/
Czech Republic
#971
out of 6,361 players
Europe
#19,078
in continent
World
#25,823
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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World
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