Format
KJ
Kastl, Jaroslav
🇨🇿FIDE 23713208· Male· Czech Republic· Born in 1986
Follow Jaroslav KastlTrack his monthly FIDE ratings, games, tournaments and more.
Jaroslav Kastl, a 40-year-old Czech player, is rated 1598 — just 9 short of his peak of 1607 (Feb 2026, age 40). He plays occasionally (6 games in the last 12 months). Recent appearances: UKSS - Krajsky prebor III A - Finale B 2025-2026 r2-3 and UKSS - Krajsky prebor III A 2025-2026 r5-6.
Current rating
1598
Standard
Rpd—·Blz—
All-time high
1607
−9 pts below
Feb 2026 · age 40
Feb 2026 · age 40
Activity
5
games / yr avg.
6 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#147,797
#147,797 · players worldwide · of 218,279
Career timeline
9 entries2026
All-time peak 1607
at age 40 · −9 from today
Feb 2026
2025
Re-crossed 1600
at age 39
Dec 2025
Crossed 1600
at age 39
Apr 2025
2024
Best 12-month gain (+315 Elo)
1248 → 1563
May 2024
Crossed 1500
at age 38
Mar 2024
Crossed 1400
at age 38
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-2
1600 → 1598
Tournaments
5
9 games
Score
2.5/ 927.8%
2W2D5L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0/1 | #22 | 956 | -6.0 |
Team | Feb 2026 | 0/1 | #9 | 1111 | -2.8 |
Team | Jan 2026 | 1.5/1 | #14 | 2295 | +7.0 |
Team | Nov 2025 | 1/2 | #15 | 1715 | +6.4 |
Team | Oct 2025 | 0/1 | #26 | 964 | -5.6 |
Rankings
/
Czech Republic
#4,847
out of 6,361 players
Europe
#98,734
in continent
World
#147,784
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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