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Sem, Petr

🇨🇿

FIDEFIDE 334880· Male· Czech Republic· Born in 1990

Follow Petr SemTrack his monthly FIDE ratings, games, tournaments and more.

Petr Sem, a 36-year-old Czech player, is rated 1575. He plays occasionally (7 games in the last 12 months) and took a 84-month break between Nov 2011 and Dec 2018. Recent appearance: Open Zdar nad Sazavou 2025. Also played 1 blitz event (including Zdarsky vanocni turnaj 2025) recently. His peak of 1625 was reached at age 34 (Mar 2024).

At junior level, he reached #75 nationally in U20.

Current rating

1575

Standard

Rpd—·Blz1572

All-time high

1625

−50 pts below
Mar 2024 · age 34

Activity

5

games / yr avg.

7 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#155,891

#155,891 · players worldwide · of 216,808

Career timeline

11 entries
2024
Best 12-month gain (+221 Elo)
1404 → 1625
Mar 2024
Crossed 1600
at age 34
Mar 2024
Crossed 1500
at age 34
Mar 2024
Re-crossed 1400
at age 34
Mar 2024
All-time peak 1625
at age 34 · −50 from today
Mar 2024
2019
K-factor lowered to 20
at age 29
Aug 2019

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Martin Hradek 1,443
Open Zdar nad Sazavou 2025 · Jul 2025 · +6.4 Elo
Evolution
-15
1590 → 1575
Tournaments
1
7 games
Score
2/ 728.6%
2W0D5L
Top 2 wins
1.[W]vsMartin Hradek1,443·Open Zdar nad Sazavou 2025·R2·+6.4
2.[W]vsMetodej Vojtech1,403·Open Zdar nad Sazavou 2025·R5·+5.4
Top 3 losses
1.[L]vsVaclav Milfort1,482·Open Zdar nad Sazavou 2025·R7·-12.6
2.[L]vsMiroslav Lisik1,787·Open Zdar nad Sazavou 2025·R3·-4.6
3.[L]vsMilos Gruber1,865·Open Zdar nad Sazavou 2025·R4·-3.2

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
Open Zdar nad Sazavou 2025
Open Swiss
Jul 20252/7#521535-14.6

Rankings

/
Czech Republic
#4,985
out of 6,368 players
Europe
#102,944
in continent
World
#155,874
out of 400,000+

National ranking

Europe & World

Europe
World
Czech Republic
1
🇨🇿Nguyen, Thai Dai VanFollow Thai Dai Van NguyenTrack their monthly FIDE ratings, games, tournaments and more.
2,633
2
🇨🇿Navara, DavidFollow David NavaraTrack their monthly FIDE ratings, games, tournaments and more.
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
...
4985🇨🇿Sem, Petr1,575
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
...
102944🇨🇿Sem, Petr1,575
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
...
155874🇨🇿Sem, Petr1,575