Format
JR
Jun, Rostislav
🇨🇿FIDE 23719524· Male· Czech Republic· Born in 2010
Follow Rostislav JunTrack his monthly FIDE ratings, games, tournaments and more.
Rostislav Jun, a 16-year-old Czech player, is rated 1856 — just 22 short of his peak of 1878 (Apr 2025, age 15). He has fluctuated between 1626 and 1878 over the past 2 years. 21 rated games in the past year (≈29/year long-term). Recent standard appearances include 1. liga mladeze C 2025-2026 r8-11, PDSS - Krajsky prebor II zapad 2025-2026 r10-11, and PDSS - Krajsky prebor I 2025-2026 r5-6. Also played 1 blitz event (including SUMMER PRAGUE OPEN 2025 D - blitz tournament) recently.
At junior level, he reached #49, #61, #38 and #14 nationally in U16, U14, U12 and U10.
Current rating
1856
Standard
Rpd1675·Blz1677
All-time high
1878
−22 pts below
Apr 2025 · age 15
Apr 2025 · age 15
Activity
31
games / yr avg. · ≈3/mo
21 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#59,748
#59,748 · players worldwide · of 218,279
Career timeline
11 entries2026
Re-crossed 1800
at age 16
Jan 2026
2025
49th Czech U16 player
at age 15 · rated 1878
Apr 2025
Crossed 1800
at age 15
Apr 2025
All-time peak 1878
at age 15 · −22 from today
Apr 2025
2024
Best 12-month gain (+415 Elo)
1298 → 1713
Dec 2024
61st Czech U14 player
at age 14 · rated 1735
Nov 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
-22
1878 → 1856
Tournaments
11
21 games
Score
11.5/ 2154.8%
10W3D8L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 2/4 | #26 | 1773 | -16.4 |
Team | Mar 2026 | 1/1 | #59 | 2552 | +14.4 |
Team | Feb 2026 | 1/1 | #27 | 2605 | +18.0 |
Team | Jan 2026 | 1/2 | #35 | 1781 | -8.0 |
Team | Jan 2026 | 1/2 | #48 | 1705 | -16.4 |
Team | Jan 2026 | 0.5/1 | #76 | 1931 | +4.0 |
Team | Dec 2025 | 1.5/2 | #11 | 2072 | +27.2 |
Team | Nov 2025 | 2/2 | #1 | 2535 | +34.0 |
Team | Nov 2025 | 1/2 | #23 | 1810 | +1.2 |
Team | Oct 2025 | 0/1 | #78 | 942 | -27.2 |
Rankings
/
Czech Republic
#2,505
out of 6,361 players
Europe
#43,755
in continent
World
#59,747
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
| 1 | 🇨🇿Follow David NavaraTrack their monthly FIDE ratings, games, tournaments and more. | 2,639 |
| 2 | 🇨🇿Follow Thai Dai Van NguyenTrack their monthly FIDE ratings, games, tournaments and more. | 2,633 |
| 3 | 🇨🇿Follow Vaclav FinekTrack their monthly FIDE ratings, games, tournaments and more. | 2,595 |
| 4 | 🇨🇿Follow Stepan ZilkaTrack their monthly FIDE ratings, games, tournaments and more. | 2,526 |
| 5 | 🇨🇿Follow Zbynek HracekTrack their monthly FIDE ratings, games, tournaments and more. | 2,525 |
| 6 | 🇨🇿Follow Tadeas KriebelTrack their monthly FIDE ratings, games, tournaments and more. | 2,508 |
| 7 | 🇨🇿Follow Jan KrejciTrack their monthly FIDE ratings, games, tournaments and more. | 2,503 |
| 8 | 🇨🇿Follow Jan BernasekTrack their monthly FIDE ratings, games, tournaments and more. | 2,501 |
| 9 | 🇨🇿Follow Vlastimil BabulaTrack their monthly FIDE ratings, games, tournaments and more. | 2,489 |
| 10 | 🇨🇿Follow Jan VykoukTrack their monthly FIDE ratings, games, tournaments and more. | 2,487 |
| ... | ||
| 2505 | 1,856 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 43755 | 1,856 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 59747 | 1,856 | |