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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 1686. He has held steady between 1650 and 1700 for 9 months. 14 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

1686

Standard

Rpd1683·Blz1631

All-time high

1717

−31 pts below
Jul 2025 · age 33

Activity

19

games / yr avg. · ≈2/mo

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

Signature stat

#114,757

#114,757 · players worldwide · of 216,808

Career timeline

8 entries
2025
All-time peak 1717
at age 33 · −31 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

Last 12 months — activity & highlights

Top opponent
vs Vaclav Repa 1,758
Vrsovicky jarni open 2025 - C r1-3 · May 2025 · +1.7 Elo
Evolution
-11
1697 → 1686
Tournaments
4
16 games
Score
8/ 1650.0%
6W4D6L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
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
Vrsovicky jarni open 2025 - C r4-6
Swiss
Jun 20252.5/2#62492+19.6
Vrsovicky jarni open 2025 - C r1-3
Swiss
May 20252/3#31835+12.4
Worst Elo result: CZECH OPEN 2025 - 30 plus - open rating tournament (-27.0 Elo, finished #93).

Rankings

/
Czech Republic
#4,252
out of 6,368 players
Europe
#80,089
in continent
World
#114,754
out of 400,000+

National ranking

Europe & World

Europe
World
Czech Republic
1
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2,633
2
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2,624
3
🇨🇿Finek, VaclavFollow Vaclav FinekTrack their monthly FIDE ratings, games, tournaments and more.
2,573
4
🇨🇿Vykouk, JanFollow Jan VykoukTrack their monthly FIDE ratings, games, tournaments and more.
2,529
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.
2,524
7
🇨🇿Zilka, StepanFollow Stepan ZilkaTrack their monthly FIDE ratings, games, tournaments and more.
2,516
8
🇨🇿Bernasek, JanFollow Jan BernasekTrack their monthly FIDE ratings, games, tournaments and more.
2,501
9
🇨🇿Stocek, JiriFollow Jiri StocekTrack their monthly FIDE ratings, games, tournaments and more.
2,500
10
🇨🇿Krejci, JanFollow Jan KrejciTrack their monthly FIDE ratings, games, tournaments and more.
2,495
...
4252🇨🇿Mraz, Jaroslav1,686
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿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.
2,708
...
80089🇨🇿Mraz, Jaroslav1,686
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
114754🇨🇿Mraz, Jaroslav1,686