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Brock, William

🇺🇸

FIDEFIDE 2020122· Male· United States of America· Born in 1958

Follow William BrockTrack his monthly FIDE ratings, games, tournaments and more.

William Brock, a 68-year-old American player, is rated 1830. He is progressing steadily with +46 Elo over the past 12 months. 31 rated games in the past year (≈14/year long-term). Recent standard appearances include 2026 Illinois Senior State Championship, 2026 Tim Just Winter Open XLII - Major, and 2025 Chicago Fall Open - Major. He had 2 career breaks: 14 months (2006–2007) and 14 months (2017–2019). His peak of 2047 was reached at age 53 (Jul 2011).

Current rating

1830

Standard

Rpd—·Blz1960

All-time high

2047

−217 pts below
Jul 2011 · age 53

Activity

26

games / yr avg. · ≈2/mo

31 past 12 mo · ≈3/mo
classical only
Moderately active

Signature stat

#67,150

#67,150 · players worldwide · of 216,808

Career timeline

18 entries
2026
Best 12-month gain (+65 Elo)
1774 → 1839
Feb 2026
2025
Re-crossed 1800
at age 67
Sep 2025
2024
81st American 65-70 player
at age 66 · rated 1852
Apr 2024
Re-crossed 1800
at age 66
Mar 2024
2020
53rd American 60-65 player
at age 62 · rated 1935
Oct 2020
2017
Inactive for 14 months
paused at 1917 → returned at 1919
Oct 2017

Standard rating history

Last 12 months — activity & highlights

Best result
2025 U.S. Senior Open Championship
perf 2189 (+356) · 4/5 · #5
Top opponent
vs John Cline 2,205
2025 U.S. Senior Open Championship · Jul 2025 · +17.9 Elo
Evolution
+41
1789 → 1830
Tournaments
6
34 games
Score
15/ 3444.1%
13W4D17L

Last 12 months — tournaments

6 events
EventDateScoreRankPerfΔ Elo
2026 Illinois Senior State Championship
Swiss
Apr 20261/3#201780-9.4
2026 Tim Just Winter Open XLII - Major
Open Swiss
Jan 20261.5/5#271856+1.6
2025 Chicago Fall Open - Major
Swiss
Oct 20252.5/5#161908+11.0
2025 Illinois Open - Major
Open Swiss
Aug 20253.5/6#361932-6.6
2025 U.S. Senior Open Championship
Open Swiss
Jul 20254/5#52189+44.2

Rankings

/
United States of America
#1,898
out of 5,412 players
Americas
#7,640
in continent
World
#67,150
out of 400,000+

National ranking

Europe & World

Europe
World
United States of America
1
🇺🇸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.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,718
8
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
1898🇺🇸Brock, William1,830
Americas
1
🇺🇸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.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,718
8
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
7640🇺🇸Brock, William1,830
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
...
67150🇺🇸Brock, William1,830