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BA

Boer, Alef

🇳🇱

FIDEFIDE 1007122· Male· Netherlands· Born in 1971

Follow Alef BoerTrack his monthly FIDE ratings, games, tournaments and more.

Alef Boer, a 55-year-old Dutch player, is rated 2079 and sitting in the top 8% of players worldwide. He has held steady between 2050 and 2100 for 14 months. 18 rated games in the past year (≈13/year long-term). Recent standard appearances include Dutch Team Competition - klasse 1 Round 9, Dutch Team Competition - klasse 1 Round 6, and Dutch Team Competition - klasse 1 Round 7. He took a 14-month break between Apr 2003 and Jul 2004. His peak of 2201 was reached at age 34 (Jul 2005).

Current rating

2079

Standard

Rpd—·Blz2103

All-time high

2201

−122 pts below
Jul 2005 · age 34

Activity

27

games / yr avg. · ≈2/mo

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

Signature stat

Top 8%

#17,429 · players worldwide · of 218,279

Career timeline

14 entries
2025
Best 12-month gain (+52 Elo)
2037 → 2089
Nov 2025
2022
54th Dutch 50-55 player
at age 51 · rated 2138
Apr 2022
2020
58th Dutch 45-50 player
at age 49 · rated 2153
Oct 2020
2018
Re-crossed 2100
at age 47
May 2018
2014
47th Dutch 40-45 player
at age 43 · rated 2193
Dec 2014
100 career games
at age 43
Nov 2014

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19

Activity & highlights

Top opponent
vs Sander LosFM 2,268
Dutch Team Competition - klasse 1 Round 5 · Dec 2025 · +4.9 Elo
Evolution
+4
2075 → 2079
Tournaments
9
17 games
Score
9/ 1752.9%
7W4D6L

Last 12 months — tournaments

9 events
EventDateScoreRankPerfΔ Elo
Dutch Team Competition - klasse 1 Round 9
Team
Apr 20261/1#622715+5.8
Dutch Team Competition - klasse 1 Round 6
Team
Mar 20260/1#1351483-4.8
Dutch Team Competition - klasse 1 Round 7
Team
Feb 20260/1#1681440-5.2
Dutch Team Competition - klasse 1 Round 5
Team
Dec 20250.5/1#792268+5.0
Dutch Team Competition - klasse 1 Round 4
Team
Nov 20250/1#1671469-5.2
Dutch Team Competition - klasse 1 Round 3
Team
Nov 20250/1#1281467-5.4
Dutch Team Competition - klasse 1 Round 2
Team
Oct 20251/1#352972+12.6
Dutch Team Competition - klasse 1 Round 1
Team
Sep 20250.5/1#1002049-0.8
12. Internationales Arber-Open 2025
Swiss
Aug 20256/9#32056+1.8

Rankings

/
Netherlands
#660
out of 4,909 players
Europe
#12,708
in continent
World
#17,429
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
...
660🇳🇱Boer, Alef2,079
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
...
12708🇳🇱Boer, Alef2,079
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
...
17429🇳🇱Boer, Alef2,079