Format
MO
Marko, Ondrej
🇨🇿FIDE 23733292· Male· Czech Republic· Born in 1960
Follow Ondrej MarkoTrack his monthly FIDE ratings, games, tournaments and more.
Ondrej Marko, a 66-year-old Czech player, is rated 1724. He is on a breakout run, having gained +87 Elo over the past 12 months. 46 rated games in the past year (≈12/year long-term). Recent standard appearances include Jarni otevreny prebor SO SK OAZA Praha 2026 r1, PRAGUE OPEN 2026 30 plus - FIDE open, and Prebor OAZY 2025 - podzim r8-9. He took a 49-month break between Jul 2019 and Sep 2023 (COVID-19 included). His peak of 1786 was reached at age 64 (Mar 2024).
Current rating
1724
Standard
Rpd1687·Blz—
All-time high
1786
−62 pts below
Mar 2024 · age 64
Mar 2024 · age 64
Activity
26
games / yr avg. · ≈2/mo
41 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#101,477
#101,477 · players worldwide · of 218,279
Career timeline
8 entries2025
K-factor lowered to 20
at age 65
Feb 2025
2024
Best 12-month gain (+321 Elo)
1465 → 1786
Mar 2024
All-time peak 1786
at age 64 · −62 from today
Mar 2024
2023
Crossed 1600
at age 63
Sep 2023
Crossed 1500
at age 63
Sep 2023
2019
Crossed 1400
at age 59
Jul 2019
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+64
1660 → 1724
Tournaments
9
42 games
Score
20.5/ 4248.8%
13W15D14L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 1.5/4 | #19 | 1759 | +3.8 |
Swiss | Apr 2026 | 0.5/1 | #16 | 1818 | +3.2 |
Swiss | Apr 2026 | 1/1 | #8 | 2718 | +15.6 |
Open Swiss | Jan 2026 | 3.5/9 | #40 | 1744 | +9.2 |
Swiss | Dec 2025 | 1/2 | #25 | 1770 | +3.0 |
Swiss | Nov 2025 | 1.5/4 | #29 | 1802 | +11.4 |
Swiss | Oct 2025 | 2/2 | #20 | 2510 | +11.8 |
Open Swiss | Aug 2025 | 4.5/8 | #57 | 1735 | +6.2 |
Open Swiss | Jun 2025 | 5/8 | #49 | 1759 | +0.4 |
Hot streak: 9 tournaments without losing Elo.
Rankings
/
Czech Republic
#3,918
out of 6,361 players
Europe
#71,878
in continent
World
#101,475
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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