Format
SB
Sieber, Bohumil
🇨🇿FIDE 23724315· Male· Czech Republic· Born in 1953
Follow Bohumil SieberTrack his monthly FIDE ratings, games, tournaments and more.
Bohumil Sieber, a 73-year-old Czech player, is rated 1606. He plays occasionally (7 games in the last 12 months) and took a 35-month break between Aug 2020 and Aug 2023 (COVID-19 included). Recent appearance: 8. Open Bohumin 2025 D - S50 plus. His peak of 1656 was reached at age 71 (Mar 2024).
Current rating
1606
Standard
Rpd1597·Blz—
All-time high
1656
−50 pts below
Mar 2024 · age 71
Mar 2024 · age 71
Activity
6
games / yr avg. · ≈1/mo
7 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#144,704
#144,704 · players worldwide · of 218,279
Career timeline
10 entries2024
Best 12-month gain (+195 Elo)
1427 → 1622
Aug 2024
Crossed 1600
at age 71
Mar 2024
Re-crossed 1500
at age 71
Mar 2024
All-time peak 1656
at age 71 · −50 from today
Mar 2024
2020
Inactive for 35 months
paused at 1465 → returned at 1427
Aug 2020
2019
K-factor lowered to 20
at age 66
Mar 2019
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-16
1622 → 1606
Rankings
/
Czech Republic
#4,810
out of 6,361 players
Europe
#97,084
in continent
World
#144,692
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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World
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