Format
KJ
Kaucky, Jaroslav
🇨🇿FIDE 310530· Male· Czech Republic· Born in 1946
Follow Jaroslav KauckyTrack his monthly FIDE ratings, games, tournaments and more.
Jaroslav Kaucky, a 80-year-old Czech player, is rated 1647. He plays occasionally (5 games in the last 12 months) and took a 14-month break between Aug 2017 and Nov 2018. Recent appearances: JSS - 2. divize skupina Finale A 2025-2026 r1-2 and JSS - 2. divize skupina A 2025-2026 r6-7. His peak of 1783 was reached at age 66 (Nov 2012).
Current rating
1647
Standard
Rpd—·Blz—
All-time high
1783
−136 pts below
Nov 2012 · age 66
Nov 2012 · age 66
Activity
5
games / yr avg.
5 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#128,810
#128,810 · players worldwide · of 216,808
Career timeline
12 entries2024
Best 12-month gain (+215 Elo)
1431 → 1646
Dec 2024
Re-crossed 1600
at age 78
Mar 2024
Re-crossed 1500
at age 78
Mar 2024
2020
100 career games
at age 74
Aug 2020
2017
Inactive for 14 months
paused at 1562 → returned at 1559
Aug 2017
2014
K-factor lowered to 20
at age 68
Dec 2014
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+12
1635 → 1647
Tournaments
5
7 games
Score
3/ 742.9%
3W0D4L
Top 3 wins
Top 2 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Feb 2026 | 1/1 | #18 | 2439 | +10.0 |
Team | Jan 2026 | 0/1 | #78 | 936 | -8.2 |
Team | Nov 2025 | 1/1 | #15 | 2403 | +8.8 |
Team | Nov 2025 | 0/1 | #77 | 1020 | -5.4 |
Team | Oct 2025 | 1/1 | #20 | 2277 | +5.8 |
Rankings
/
Czech Republic
#4,525
out of 6,368 players
Europe
#88,331
in continent
World
#128,804
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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