Format
BO
Bosnak, Ondrej
🇨🇿FIDE 357960· Male· Czech Republic· Born in 1969
Follow Ondrej BosnakTrack his monthly FIDE ratings, games, tournaments and more.
Ondrej Bosnak, a 57-year-old Czech player, is rated 1567. He plays occasionally (8 games in the last 12 months) and had 2 career breaks: 30 months (2019–2021, COVID-19 included) and 20 months (2022–2024). Recent appearances: MKSS - Mestsky prebor Ostrava 2025-2026 r9 and Ostravsky konik 2025 - FIDE open C. His peak of 1662 was reached at age 55 (Mar 2024).
Current rating
1567
Standard
Rpd1628·Blz—
All-time high
1662
−95 pts below
Mar 2024 · age 55
Mar 2024 · age 55
Activity
6
games / yr avg. · ≈1/mo
8 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#158,857
#158,857 · players worldwide · of 216,808
Career timeline
11 entries2024
Best 12-month gain (+225 Elo)
1437 → 1662
Mar 2024
Crossed 1600
at age 55
Mar 2024
Re-crossed 1500
at age 55
Mar 2024
All-time peak 1662
at age 55 · −95 from today
Mar 2024
2022
Inactive for 20 months
paused at 1437 → returned at 1662
Jun 2022
2019
Inactive for 30 months
paused at 1462 → returned at 1464
Apr 2019
Standard rating history
Last 12 months — activity & highlights
Evolution
-3
1570 → 1567
Tournaments
3
11 games
Score
4/ 1136.4%
2W4D5L
Top 1 win
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0.5/1 | #22 | 1591 | +0.6 |
Team | Feb 2026 | 0/1 | #61 | 966 | -5.0 |
Open Swiss | May 2025 | 3.5/6 | #82 | 1528 | -66.4 |
Rankings
/
Czech Republic
#5,027
out of 6,368 players
Europe
#104,435
in continent
World
#158,839
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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