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Bos, Bas

🇳🇱

FIDEFIDE 1056719· Male· Netherlands· Born in 1954

Follow Bas BosTrack his monthly FIDE ratings, games, tournaments and more.

Bas Bos, a 72-year-old Dutch player, is rated 1822 — just 9 short of his peak of 1831 (Mar 2024, age 70). He has held steady between 1800 and 1850 for 2 years. 10 rated games in the past year (≈6/year long-term). Recent appearances: Dutch Team Competition - klasse 4 Round 6 and Tata Steel Chess 2026 - Tienkampen. He had 2 career breaks: 33 months (2020–2023, COVID-19 included) and 22 months (2024–2026).

Current rating

1822

Standard

Rpd—·Blz—

All-time high

1831

−9 pts below
Mar 2024 · age 70

Activity

7

games / yr avg. · ≈1/mo

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

Signature stat

#69,558

#69,558 · players worldwide · of 218,279

Career timeline

9 entries
2026
K-factor lowered to 20
at age 72
Mar 2026
2024
Inactive for 22 months
paused at 1822 → returned at 1830
Apr 2024
Best 12-month gain (+150 Elo)
1681 → 1831
Mar 2024
Crossed 1800
at age 70
Mar 2024
All-time peak 1831
at age 70 · −9 from today
Mar 2024
2020
Inactive for 33 months
paused at 1687 → returned at 1681
Apr 2020

Standard rating history

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

Activity & highlights

Top opponent
vs Henk Van Lingen 1,782
Tata Steel Chess 2026 - Tienkampen · Jan 2026 · +8.6 Elo
Evolution
0
1822 → 1822
Tournaments
2
10 games
Score
5.5/ 1055.0%
3W5D2L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
Dutch Team Competition - klasse 4 Round 6
Team
Mar 20260/1#6241112-7.8
Tata Steel Chess 2026 - Tienkampen
Round-Robin
Jan 20265.5/9#891835+7.6

Rankings

/
Netherlands
#2,846
out of 4,909 players
Europe
#50,618
in continent
World
#69,557
out of 400,000+

National ranking

Europe & World

Europe
World
Netherlands
1
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
2
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
3
🇳🇱Van Wely, LoekFollow Loek Van WelyTrack their monthly FIDE ratings, games, tournaments and more.
2,636
4
🇳🇱L'Ami, ErwinFollow Erwin L'AmiTrack their monthly FIDE ratings, games, tournaments and more.
2,592
5
🇳🇱Schoppen, CasperFollow Casper SchoppenTrack their monthly FIDE ratings, games, tournaments and more.
2,589
6
🇳🇱Reinderman, DimitriFollow Dimitri ReindermanTrack their monthly FIDE ratings, games, tournaments and more.
2,574
7
🇳🇱Sokolov, IvanFollow Ivan SokolovTrack their monthly FIDE ratings, games, tournaments and more.
2,567
8
🇳🇱Smeets, JanFollow Jan SmeetsTrack their monthly FIDE ratings, games, tournaments and more.
2,564
9
🇳🇱Bok, BenjaminFollow Benjamin BokTrack their monthly FIDE ratings, games, tournaments and more.
2,560
10
🇳🇱Van den Doel, ErikFollow Erik Van den DoelTrack their monthly FIDE ratings, games, tournaments and more.
2,549
...
2846🇳🇱Bos, Bas1,822
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
...
50618🇳🇱Bos, Bas1,822
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
...
69557🇳🇱Bos, Bas1,822