Theodore Biyiasas

USA · 37 yrs · K=20 · Peak 2051 (Dec 2025)

Best performance: 2240 at 24th Wilkerson Memorial Tournament - 2000 and Over(Best of 2025)

World #=31123 live129#30,994 publishedUnited States #=868

OCT26 Rating

1980

Live Rating

1980.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	4th WIM Ruth Haring Memorial Tourna — 2000+Jun 6 – Jun 7TPR 1720	2/4	1720

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

31 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

4th WIM Ruth Haring Memorial Tourna — 2000+1720
Jun 2026Swissfederation source
#4 in 2026Score 2/4Opp avg 1720Start 2007
Addison Memorial Tournament — 2000+2104
May 2026Swissfederation source
Best of 2026Score 3½/4Opp avg 1768Start 2000
4th Falconer Memorial Tournament - 2000 and Over1970
Feb – Mar 2026Swissfederation source
#2 in 2026Score 3/4Opp avg 1777Start 2036
23rd Konig Memorial Tournament - 2000 and Over1696
Jan – Feb 2026Swissfederation source
#5 in 2026Score 2/4Opp avg 1696Start 2051
2026 Cornerstone New Year's Classic - Master1949
Jan 2026Swissfederation source
#3 in 2026Score 1/5Opp avg 2189Start 2051
53rd Capps Memorial Tournament - 2000 and Over2684
Nov 2025Swissfederation source
Score 3/3Opp avg 1884Start 2032
42nd Annual Reno Western States Open2124
Oct 2025Swissfederation source
#4 in 2025Score 3½/6Opp avg 2067Start 2014
22nd St Amant Memorial Tournament - 2000 and Over1846
Sep 2025Swissfederation source
#8 in 2025Score 2/4Opp avg 1846Start 2032
2nd Koltanowski Memorial Tournament - 2000 and Over2029
Aug 2025Swissfederation source
#6 in 2025Score 3/4Opp avg 1836Start 2031
24th Wilkerson Memorial Tournament - 2000 and Over2240
Jul 2025Swissfederation source
Best of 2025Score 3½/4Opp avg 1904Start 2006
27th Annual Sacramento Chess Championship - Master & Expert2041
Jul 2025Swissfederation source
#5 in 2025Score 4/6Opp avg 1969Start 2006
59th Stamer Memorial Tournament - 2000 and Over2017
Jun 2025Swissfederation source
#7 in 2025Score 2½/4Opp avg 1922Start 1988
3rd Ruth Haring Memorial Tournament - 2000 and Over2180
May – Jun 2025Swissfederation source
#3 in 2025Score 3½/4Opp avg 1844Start 1988
12th Annual Reno Larry Evans Memorial Open1794
Apr 2025Swissfederation source
#10 in 2025Score 1½/4Opp avg 1881Start 2010
32nd annual Western Class Championships - Master2220
Mar 2025Swissfederation source
#2 in 2025Score 2½/4Opp avg 2125Start 1986
3rd Neil Falconer Memorial Tournament - 2000 and Over1835
Feb 2025Swissfederation source
#9 in 2025Score 1½/4Opp avg 1922Start 2004
6th John Donaldson Tournament - 2000 and Over2073
Dec 2024Swissfederation source
#3 in 2024Score 2½/4Opp avg 1978Start 1996
52nd Capps Memorial Tournament - 2000 and Over2022
Oct 2024Swissfederation source
#5 in 2024Score 2½/4Opp avg 1927Start 1968
41st Annual Reno Western States Open2116
Oct 2024Swissfederation source
#2 in 2024Score 3½/6Opp avg 2059Start 1968
1000GM Labor Day Super Swiss 20241956
Aug – Sep 2024Swissfederation source
#7 in 2024Score 1/5Opp avg 2196Start 1973
14th Annual Central California Open - Major1948
Aug 2024Swissfederation source
#9 in 2024Score 2½/4Opp avg 1853Start 1973
23rd Wilkerson Memorial Tournament - 2000 and Over1965
Jul 2024Swissfederation source
#6 in 2024Score 2½/4Opp avg 1965Start 1974
58th Arthur Stamer Memorial Tournament - 2000 and Over1892
Jun 2024Swissfederation source
#11 in 2024Score 2/4Opp avg 1892Start 1974
11th Annual Larry Evans Memorial Open2141
May 2024Swissfederation source
Best of 2024Score 3½/6Opp avg 2084Start 1956
23rd William Addison Memorial Tournament - 2000 and Over2064
Apr 2024Swissfederation source
#4 in 2024Score 3/4Opp avg 1939Start 1956

Rated near Theodore Biyiasas · Classical

World

#=31123Facundo Simbler1980.0
#=31123Lautaro Protto1980.0
#=31123Theodore Biyiasas1980.0
#=31123Francois Boury1980.0
#=31123Kevin Czuhai1980.0

United States

#=864Evan Bates1981.0
#867Pranav Shankar1980.8
#=868Theodore Biyiasas1980.0
#=868Kevin Czuhai1980.0
#=868Munir Ben Jemaa1980.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE