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KJ

Kosek, Jiri

🇨🇿

FIDEFIDE 312746· Male· Czech Republic· Born in 1960

Follow Jiri KosekTrack his monthly FIDE ratings, games, tournaments and more.

Jiri Kosek, a 66-year-old Czech player, is rated 1970. He plays occasionally (5 games in the last 12 months) and took a 17-month break between Jul 2002 and Jan 2004. Recent appearance: 2. liga D 2025-2026 r10-11. His peak of 2133 was reached at age 53 (May 2013).

Current rating

1970

Standard

Rpd2100·Blz1956

All-time high

2133

−163 pts below
May 2013 · age 53

Activity

12

games / yr avg. · ≈1/mo

5 past 12 mo
classical only
Moderately active

Signature stat

#32,687

#32,687 · players worldwide · of 216,808

Career timeline

17 entries
2026
72nd Czech 65-70 player
at age 66 · rated 1970
May 2026
2023
Re-crossed 2000
at age 63
Mar 2023
2022
63rd Czech 60-65 player
at age 62 · rated 2031
Apr 2022
2017
46th Czech 55-60 player
at age 57 · rated 2115
Nov 2017
2016
Re-crossed 2100
at age 56
Dec 2016
Best 12-month gain (+45 Elo)
2035 → 2080
May 2016

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Roman Solil 2,002
2. liga D 2025-2026 r6-7 · Jan 2026 · +1.1 Elo
Evolution
+31
1939 → 1970
Tournaments
5
5 games
Score
4/ 580.0%
3W2D0L
Top 3 wins
1.[W]vsDavid Miculka1,999·2. liga D 2025-2026 r2-3·R3·+11.4
2.[W]vsMichal Sipek1,944·2. liga D 2025-2026 r4-5·R5·+9.5
3.[W]vsTomas Kopecky1,923·2. liga D 2025-2026 r8-9·R8·+8.6
Top losses
Undefeated in the last 12 months.

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
2. liga D 2025-2026 r10-11
Team
Mar 20260.5/1#841943-0.8
2. liga D 2025-2026 r8-9
Team
Feb 20261/1#572723+9.0
2. liga D 2025-2026 r6-7
Team
Jan 20260.5/1#1072002+1.2
2. liga D 2025-2026 r4-5
Team
Nov 20251/1#552744+10.2
2. liga D 2025-2026 r2-3
Team
Nov 20251/1#492799+11.6

Rankings

/
Czech Republic
#1,271
out of 6,368 players
Europe
#24,163
in continent
World
#32,687
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
...
1271🇨🇿Kosek, Jiri1,970
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
...
24163🇨🇿Kosek, Jiri1,970
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
...
32687🇨🇿Kosek, Jiri1,970