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MJ

Mraz, Jaroslav

🇨🇿

FIDEFIDE 397849· Male· Czech Republic· Born in 1992

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

Jaroslav Mraz, a 34-year-old Czech player, is rated 1673. He has held steady between 1650 and 1700 for 10 months. 19 rated games in the past year (≈8/year long-term). Recent standard appearances include Vrsovicky jarni open 2026 r1, CZECH OPEN 2025 - 30 plus - open rating tournament, and Vrsovicky jarni open 2025 - C r4-6. He took a 66-month break between Jul 2017 and Feb 2023 (COVID-19 included). His peak of 1717 was reached at age 33 (Jul 2025).

Current rating

1673

Standard

Rpd1683·Blz1631

All-time high

1717

−44 pts below
Jul 2025 · age 33

Activity

21

games / yr avg. · ≈2/mo

16 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#119,615

#119,615 · players worldwide · of 218,279

Career timeline

8 entries
2025
All-time peak 1717
at age 33 · −44 from today
Jul 2025
Best 12-month gain (+263 Elo)
1422 → 1685
Feb 2025
2024
Crossed 1600
at age 32
Mar 2024
Crossed 1500
at age 32
Mar 2024
2023
K-factor lowered to 20
at age 31
Aug 2023
2017
Inactive for 66 months
paused at 1480 → returned at 1458
Jul 2017

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.

Activity & highlights

Top opponent
vs Jan Kropik 1,844
Vrsovicky jarni open 2026 r2-6 · Apr 2026 · +14.6 Elo
Evolution
-44
1717 → 1673
Tournaments
3
15 games
Score
5.5/ 1536.7%
5W1D9L

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
Vrsovicky jarni open 2026 r2-6
Swiss
Apr 20262/5#311594-13.0
Vrsovicky jarni open 2026 r1
Swiss
Apr 20260/1#351145-3.8
CZECH OPEN 2025 - 30 plus - open rating tournament
Open Swiss
Jul 20253.5/8#931691-27.0
Worst Elo result: CZECH OPEN 2025 - 30 plus - open rating tournament (-27.0 Elo, finished #93).

Rankings

/
Czech Republic
#4,363
out of 6,361 players
Europe
#82,995
in continent
World
#119,609
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
...
4363🇨🇿Mraz, Jaroslav1,673
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
...
82995🇨🇿Mraz, Jaroslav1,673
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
...
119609🇨🇿Mraz, Jaroslav1,673