Format
RZ
Riha, Zdenek
🇨🇿FIDE 374431· Male· Czech Republic· Born in 1953
Follow Zdenek RihaTrack his monthly FIDE ratings, games, tournaments and more.
Zdenek Riha, a 73-year-old Czech player, is rated 1772. He plays occasionally (8 games in the last 12 months). Recent appearance: UKSS - Krajsky prebor II A 2025-2026 r8-9. His peak of 1809 was reached at age 71 (Nov 2024).
Current rating
1772
Standard
Rpd—·Blz—
All-time high
1809
−37 pts below
Nov 2024 · age 71
Nov 2024 · age 71
Activity
8
games / yr avg. · ≈1/mo
8 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#85,197
#85,197 · players worldwide · of 218,279
Career timeline
9 entries2024
Best 12-month gain (+153 Elo)
1656 → 1809
Nov 2024
Re-crossed 1800
at age 71
Nov 2024
All-time peak 1809
at age 71 · −37 from today
Nov 2024
2022
K-factor lowered to 20
at age 69
Nov 2022
2020
Inactive for 19 months
paused at 1632 → returned at 1656
Mar 2020
2017
Crossed 1800
at age 64
Feb 2017
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+11
1761 → 1772
Tournaments
5
8 games
Score
4.5/ 856.3%
4W1D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Feb 2026 | 1/2 | #29 | 1705 | -3.8 |
Team | Jan 2026 | 1.5/2 | #17 | 2024 | +13.8 |
Team | Nov 2025 | 0/1 | #78 | 1078 | -7.0 |
Team | Nov 2025 | 1/2 | #17 | 1840 | +4.2 |
Team | Oct 2025 | 1/1 | #29 | 2324 | +4.0 |
Rankings
/
Czech Republic
#3,448
out of 6,361 players
Europe
#61,265
in continent
World
#85,195
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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