Format
CO
Chadima, Ondrej
🇨🇿FIDE 23771003· Male· Czech Republic· Born in 2010
Follow Ondrej ChadimaTrack his monthly FIDE ratings, games, tournaments and more.
Ondrej Chadima, a 16-year-old Czech player, is rated 1600 — his current career high. He is on a steady climb with +46 Elo over the past 12 months. 18 rated games in the past year (≈15/year long-term). Recent standard appearances include JSS - 2. divize skupina Finale B 2025-2026 r3-4, JSS - 2. divize skupina B 2025-2026 r6-7, and Chess festival Ceske Budejovice 2025 - Open - B. Also played 1 rapid event (including Prebor mesta Ceske Budejovice 2025 v rapidu) recently.
Current rating
1600
Standard
Rpd1580·Blz—
All-time high
1600
at best
Apr 2026 · age 16
Apr 2026 · age 16
Activity
14
games / yr avg. · ≈1/mo
18 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#146,403
#146,403 · players worldwide · of 216,808
Career timeline
7 entries2026
Crossed 1600
at age 16
Apr 2026
All-time peak 1600
at age 16
Apr 2026
Best 12-month gain (+47 Elo)
1526 → 1573
Feb 2026
2024
Crossed 1500
at age 14
Jun 2024
Crossed 1400
at age 14
Jun 2024
Crossed 1200
at age 14
Jun 2024
Standard rating history
Last 12 months — activity & highlights
Evolution
+59
1541 → 1600
Tournaments
5
16 games
Score
7.5/ 1646.9%
7W3D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 1/1 | #17 | 2510 | +27.2 |
Team | Jan 2026 | 0.5/1 | #54 | 1857 | +14.0 |
Team | Nov 2025 | 1/2 | #19 | 1583 | +3.2 |
Team | Nov 2025 | 0.5/2 | #51 | 1572 | +0.4 |
Open Swiss | Jun 2025 | 4.5/6 | #34 | 1784 | +15.2 |
Hot streak: 5 tournaments without losing Elo.
Rankings
/
Czech Republic
#4,824
out of 6,368 players
Europe
#97,965
in continent
World
#146,391
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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