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Biyiasas, Theodore

🇺🇸

FIDEFIDE 2043173· Male· United States of America· Born in 1989

Follow Theodore BiyiasasTrack his monthly FIDE ratings, games, tournaments and more.

Theodore Biyiasas, a 37-year-old American player, is rated 2007. He has fluctuated between 1968 and 2051 over the past 2 years. 51 rated games in the past year (≈26/year long-term). Recent standard appearances include 4th Falconer Memorial Tournament - 2000 and Over, 23rd Konig Memorial Tournament - 2000 and Over, and 2026 Cornerstone New Year's Classic - Master. His peak of 2051 was reached at age 36 (Dec 2025).

Current rating

2007

Standard

Rpd—·Blz—

All-time high

2051

−44 pts below
Dec 2025 · age 36

Activity

44

games / yr avg. · ≈4/mo

51 past 12 mo · ≈4/mo
classical only
Active

Signature stat

#26,431

#26,431 · players worldwide · of 218,279

Career timeline

15 entries
2025
34th American 35-40 player
at age 36 · rated 2051
Dec 2025
All-time peak 2051
at age 36 · −44 from today
Dec 2025
Re-crossed 2000
at age 36
Jul 2025
Re-crossed 2000
at age 36
Apr 2025
Re-crossed 2000
at age 36
Jan 2025
2024
Best 12-month gain (+89 Elo)
1883 → 1972
Jan 2024

Standard rating history

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

Activity & highlights

Best result
27th Annual Sacramento Chess Championship - Master & Expert
perf 2210 (+179) · 4/5 · #5
Top opponent
vs Saidakbar SaydalievIM 2,440
2026 Cornerstone New Year's Classic - Master · Jan 2026 · +18.2 Elo
Evolution
+1
2006 → 2007
Tournaments
11
52 games
Score
31/ 5259.6%
26W14D12L

Last 12 months — tournaments

11 events
EventDateScoreRankPerfΔ Elo
25th Addison Memorial Tournament - 2000 and Over
Swiss
May 20263.5/4#22106+7.0
4th Falconer Memorial Tournament - 2000 and Over
Swiss
Feb 20263/4#61968-5.0
23rd Konig Memorial Tournament - 2000 and Over
Swiss
Jan 20262/4#171696-30.6
2026 Cornerstone New Year's Classic - Master
Swiss
Jan 20261/5#261948-15.0
53rd Capps Memorial Tournament - 2000 and Over
Swiss
Nov 20253/3#32684+18.6
42nd Annual Reno Western States Open
Swiss
Oct 20253.5/6#162125+18.0
22nd St Amant Memorial Tournament - 2000 and Over
Swiss
Sep 20252/4#111846-17.6
2nd Koltanowski Memorial Tournament - 2000 and Over
Swiss
Aug 20253/4#62026+1.2
24th Wilkerson Memorial Tournament - 2000 and Over
Swiss
Jul 20253.5/4#22243+19.6
27th Annual Sacramento Chess Championship - Master & Expert
Swiss
Jul 20254/5#52210+5.0
Worst Elo result: 23rd Konig Memorial Tournament - 2000 and Over (-30.6 Elo, finished #17).

Rankings

/
United States of America
#735
out of 5,510 players
Americas
#2,761
in continent
World
#26,431
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
1
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,742
5
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
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.
2,696
7
🇺🇸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
...
735🇺🇸Biyiasas, Theodore2,007
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
1
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,742
5
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
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.
2,696
7
🇺🇸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
...
2761🇺🇸Biyiasas, Theodore2,007
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
...
26431🇺🇸Biyiasas, Theodore2,007