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Harazin, Rostislav Jaroslav

🇨🇿

FIDEFIDE 23778547· Male· Czech Republic· Born in 2017

Follow Rostislav Jaroslav HarazinTrack his monthly FIDE ratings, games, tournaments and more.

Rostislav Jaroslav Harazin, a 9-year-old Czech player, is rated 1458. He has slipped back 162 Elo over the past 12 months. 14 rated games in the past year. Recent standard appearances include 45. Turnaj sachovych nadeji - U9, Mistrovstvi CR mladeze 2026 - H10, and Talent Cup 2025 - turnaj C. His peak of 1620 was reached at age 9 (Jan 2026).

At junior level, he reached #8 nationally in U10.

Current rating

1458

Standard

Rpd—·Blz—

All-time high

1620

−162 pts below
Jan 2026 · age 9

Activity

42

games / yr avg. · ≈4/mo

14 past 12 mo · ≈1/mo
classical only
Active

Signature stat

#201,238

#201,238 · players worldwide · of 218,279

Career timeline

6 entries
2026
8th Czech U10 player
at age 9 · rated 1620
Jan 2026
Crossed 1600
at age 9
Jan 2026
Crossed 1500
at age 9
Jan 2026
Crossed 1400
at age 9
Jan 2026
All-time peak 1620
at age 9 · −162 from today
Jan 2026
First FIDE rating
1620 · at age 9
Jan 2026

Standard rating history

Peak
FIDE title
Threshold
First rated

Activity & highlights

Top opponent
vs Andrii Moskvin 1,639
Talent Cup 2025 - turnaj C · Dec 2025 · +1.1 Elo
Evolution
-162
1620 → 1458
Tournaments
5
43 games
Score
22/ 4351.2%
20W4D19L
Top 3 wins
1.[W]vsGabriel Mallein1,600·Mistrovstvi CR mladeze 2026 - H10·R8·+28.7
2.[W]vsLukas Glod1,507·Talent Cup 2025 - turnaj C·R4·+13.7
3.[W]vsAdam Soukup1,454·Talent Cup 2025 - turnaj C·R9·+11.1

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
45. Turnaj sachovych nadeji - U9
Open Swiss
Apr 20266/2#122262-44.8
Mistrovstvi CR mladeze 2026 - H10
Swiss
Mar 20261.5/7#241326-102.0
Talent Cup 2025 - turnaj C
Open Swiss
Dec 20255.5/5#215280.0
MKSS - Krajsky prebor 2025 - U12
Open Swiss
Sep 20253/3#227000.0
Summer Talent Cup 2025 - C
Open Swiss
Jul 20256/3#514430.0
Worst Elo result: Mistrovstvi CR mladeze 2026 - H10 (-102.0 Elo, finished #24).

Rankings

/
Czech Republic
#5,491
out of 6,361 players
Europe
#123,411
in continent
World
#201,097
out of 400,000+

National ranking

Europe & World

Europe
World
Czech Republic
1
🇨🇿Navara, DavidFollow David NavaraTrack their monthly FIDE ratings, games, tournaments and more.
2,639
2
🇨🇿Nguyen, Thai Dai VanFollow Thai Dai Van NguyenTrack their monthly FIDE ratings, games, tournaments and more.
2,633
3
🇨🇿Finek, VaclavFollow Vaclav FinekTrack their monthly FIDE ratings, games, tournaments and more.
2,595
4
🇨🇿Zilka, StepanFollow Stepan ZilkaTrack their monthly FIDE ratings, games, tournaments and more.
2,526
5
🇨🇿Hracek, ZbynekFollow Zbynek HracekTrack their monthly FIDE ratings, games, tournaments and more.
2,525
6
🇨🇿Kriebel, TadeasFollow Tadeas KriebelTrack their monthly FIDE ratings, games, tournaments and more.
2,508
7
🇨🇿Krejci, JanFollow Jan KrejciTrack their monthly FIDE ratings, games, tournaments and more.
2,503
8
🇨🇿Bernasek, JanFollow Jan BernasekTrack their monthly FIDE ratings, games, tournaments and more.
2,501
9
🇨🇿Babula, VlastimilFollow Vlastimil BabulaTrack their monthly FIDE ratings, games, tournaments and more.
2,489
10
🇨🇿Vykouk, JanFollow Jan VykoukTrack their monthly FIDE ratings, games, tournaments and more.
2,487
...
5491🇨🇿Harazin, Rostislav Jaroslav1,458
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,713
...
123411🇨🇿Harazin, Rostislav Jaroslav1,458
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
201097🇨🇿Harazin, Rostislav Jaroslav1,458