Format
KJ
Kastner, Jan
🇨🇿FIDE 319538· Male· Czech Republic· Born in 1980
Follow Jan KastnerTrack his monthly FIDE ratings, games, tournaments and more.
Jan Kastner, a 46-year-old Czech player, is rated 1971. He has slipped back 45 Elo over the past 12 months. 11 rated games in the past year (≈17/year long-term). Recent standard appearances include SSS - Krajsky prebor 2025-2026 r11, SSS - Krajska soutez - skupina B 2025-2026 r4-5, and CZECH OPEN 2025 - E - 4-member team tournament. He took a 12-month break between Apr 2013 and May 2014. His peak of 2016 was reached at age 45 (Apr 2025).
Current rating
1971
Standard
Rpd1953·Blz1913
All-time high
2016
−45 pts below
Apr 2025 · age 45
Apr 2025 · age 45
Activity
18
games / yr avg. · ≈2/mo
11 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#32,466
#32,466 · players worldwide · of 218,279
Career timeline
12 entries2025
76th Czech 40-45 player
at age 45 · rated 2016
Jul 2025
All-time peak 2016
at age 45 · −45 from today
Apr 2025
2024
Re-crossed 2000
at age 44
Dec 2024
2022
Re-crossed 2000
at age 42
Nov 2022
2021
Crossed 2000
at age 41
Aug 2021
2020
98th Czech 35-40 player
at age 40 · rated 1998
Sep 2020
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-45
2016 → 1971
Tournaments
8
11 games
Score
4.5/ 1140.9%
2W5D4L
Top 2 wins
Top 3 losses
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0.5/1 | #45 | 1929 | -1.2 |
Team | Feb 2026 | 1/2 | #52 | 1961 | -0.6 |
Team | Jan 2026 | 0.5/2 | #62 | 1675 | -16.4 |
Team | Dec 2025 | 0.5/1 | #39 | 1903 | -2.4 |
Team | Nov 2025 | 0.5/1 | #78 | 1936 | -1.6 |
Team | Nov 2025 | 0.5/1 | #63 | 1904 | -2.6 |
Team | Oct 2025 | 0/1 | #65 | 1258 | -8.4 |
Team | Jul 2025 | 1/2 | #714 | 1759 | -12.4 |
Rankings
/
Czech Republic
#1,271
out of 6,361 players
Europe
#24,010
in continent
World
#32,465
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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