Format
KJ
Kaser, Jiri
🇨🇿FIDE 302090· Male· Czech Republic· Born in 1994
Follow Jiri KaserTrack his monthly FIDE ratings, games, tournaments and more.
Jiri Kaser, a 32-year-old Czech player, is rated 1820 — just 16 short of his peak of 1836 (Jan 2025, age 31). He plays occasionally (1 game in the last 12 months) and had 2 career breaks: 15 months (2013–2014) and 113 months (2014–2023). Recent appearance: KSSV - Krajsky prebor 2025-2026 r9-10.
At junior level, he reached #77, #86 and #52 nationally in U20, U18 and U16.
Current rating
1820
Standard
Rpd—·Blz—
All-time high
1836
−16 pts below
Jan 2025 · age 31
Jan 2025 · age 31
Activity
3
games / yr avg.
1 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#70,155
#70,155 · players worldwide · of 218,279
Career timeline
11 entries2025
Best 12-month gain (+116 Elo)
1720 → 1836
Jan 2025
All-time peak 1836
at age 31 · −16 from today
Jan 2025
2024
Crossed 1800
at age 30
Mar 2024
2014
77th Czech U20 player
at age 20 · rated 1730
Nov 2014
Inactive for 113 months
paused at 1730 → returned at 1723
May 2014
2013
Inactive for 15 months
paused at 1738 → returned at 1730
Jan 2013
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-6
1826 → 1820
Tournaments
1
2 games
Score
0.5/ 225.0%
0W1D1L
Top wins
No noteworthy wins (no Elo gained on any game).
Top losses
No noteworthy losses.
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0.5/1 | #50 | 1562 | -6.4 |
Rankings
/
Czech Republic
#2,928
out of 6,361 players
Europe
#51,005
in continent
World
#70,154
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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