Format
NJ
Najdek, Jonas
🇨🇿FIDE 23764295· Male· Czech Republic· Born in 2015
Follow Jonas NajdekTrack his monthly FIDE ratings, games, tournaments and more.
Jonas Najdek, a 11-year-old Czech player, is rated 1497. He has slipped back 81 Elo over the past 12 months. 42 rated games in the past year (≈16/year long-term). Recent standard appearances include Ostravsky konik 2026 C, 45. Turnaj sachovych nadeji - U12, and Otevreny sachovy turnaj BSS - jaro 2026 r12-15. Also played 1 rapid event (including Open rapid sach Senov 2026) recently. His peak of 1578 was reached at age 10 (Jun 2025).
At junior level, he reached #85 and #17 nationally in U12 and U10.
Current rating
1497
Standard
Rpd1424·Blz1426
All-time high
1578
−81 pts below
Jun 2025 · age 10
Jun 2025 · age 10
Activity
16
games / yr avg. · ≈1/mo
33 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#186,927
#186,927 · players worldwide · of 218,279
Career timeline
9 entries2026
85th Czech U12 player
at age 11 · rated 1503
Jan 2026
2025
Re-crossed 1500
at age 10
Dec 2025
17th Czech U10 player
at age 10 · rated 1578
Jun 2025
Best 12-month gain (+38 Elo)
1540 → 1578
Jun 2025
All-time peak 1578
at age 10 · −81 from today
Jun 2025
Crossed 1500
at age 10
May 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
-40
1537 → 1497
Tournaments
11
55 games
Score
24.5/ 5544.5%
22W7D26L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 4/6 | #45 | 1703 | +40.4 |
Open Swiss | Apr 2026 | 4/5 | #41 | 1740 | -62.8 |
Swiss | Mar 2026 | 1.5/2 | #13 | 1684 | +18.8 |
Swiss | Mar 2026 | 2/2 | #31 | 2367 | +7.6 |
Swiss | Feb 2026 | 1/1 | #39 | 2392 | -15.6 |
Swiss | Jan 2026 | 2/2 | #26 | 2432 | +13.6 |
Open Swiss | Dec 2025 | 0/1 | #40 | 749 | -18.4 |
Open Swiss | Nov 2025 | 0.5/2 | #40 | 1425 | -10.4 |
Open Swiss | Oct 2025 | 4.5/5 | #25 | 1923 | -5.2 |
Open Swiss | Sep 2025 | 2/2 | #30 | 2383 | +6.4 |
Rankings
/
Czech Republic
#5,361
out of 6,361 players
Europe
#117,657
in continent
World
#186,865
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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