Adrian Harrison Sommerstein

USA · 11 yrs · K=40 · Peak 1912 (Oct 2026)

Best performance: 2152 at 148th Annual NY State Championship! — Championship Section(Best of 2026)

World #=45532 live161#45,371 publishedUnited States #=1253

OCT26 Rating

1912

Live Rating

1912.0

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
	2026 Sep Marshall Monthly FIDE U2400 & U1800 — Marshall Monthly U2400Sep 18 – Sep 20TPR 1784	2/5	1784

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

Event timeline · Classical

20 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.

2026 Sep Marshall Monthly FIDE U2400 & U1800 — Marshall Monthly U24001784
Sep 2026Swissfederation source
#5 in 2026Score 2/5Opp avg 1856Start 1836
148th Annual NY State Championship! — Championship Section2152
Sep 2026Swissfederation source
Best of 2026Score 4/6Opp avg 2027Start 1836
2026 July Marshall Monthly FIDE U2400 & U1800 — MONTHLY FIDE U24002100
Jul 2026Swissfederation source
#2 in 2026Score 4/5Opp avg 1860Start 1747
Marshall June FIDE Premier & U2000 — FIDE Premier U2000—(1)
Jun 2026Swissfederation source
Score 1/2Opp avg 1740Start 1769
2026 May Marshall Monthly FIDE U2400 & U1800 — Marshall May U24001942
May 2026Swissfederation source
#3 in 2026Score 2½/4Opp avg 1847Start 1727
The Atlantic City Open - U22001421
Apr 2026Swissfederation source
#6 in 2026Score 1/5Opp avg 1661Start 1831
Marshall March Under 2400—(2)
Mar 2026Swisslichess
Score 1½/3Opp avg 1976Start 1838
2026 February Marshall Monthly FIDE - U24001805
Feb 2026Swissfederation source
#4 in 2026Score 2/4Opp avg 1805Start 1760
2026 February Marshall Premier FIDE - U20002437
Feb 2026Swissfederation source
Score 5/5Opp avg 1637Start 1760
2025 Charlotte Winter Classic - Championship1743
Dec 2025Swissfederation source
#6 in 2025Score 1½/5Opp avg 1892Start 1786
2025 December NYCNorms FIDE Swiss - Expert1740
Dec 2025Swissfederation source
#7 in 2025Score 1/4Opp avg 1933Start 1786
2025 Marshall Chess Club Amateur Championship - Jerry Simon Memorial1788
Nov 2025Swissfederation source
#3 in 2025Score 3/5Opp avg 1716Start 1782
2025 October Marshall Monthly FIDE - U24001709
Oct 2025Swissfederation source
#8 in 2025Score 1/3Opp avg 1834Start 1797
2025 September Marshall Monthly FIDE - U24001913
Sep 2025Swissfederation source
Best of 2025Score 2½/4Opp avg 1818Start 1733
147th Annual New York State Championship America's Oldest Annual Tournament - U21001828
Aug – Sep 2025Swissfederation source
#2 in 2025Score 4/6Opp avg 1756Start 1733
CCC Tuesday Night Action 121—(1)
Jul 2025Swissfederation source
Score 0/1Opp avg 1727Start 1755
2025 June Marshall Monthly FIDE - U24001687
Jun 2025Swissfederation source
#9 in 2025Score 1/3Opp avg 1812Start 1767
2025 May Marshall Monthly FIDE - U24001772
May 2025Swissfederation source
#4 in 2025Score 1½/4Opp avg 1859
2025 May Marshall Premier FIDE - U20001754
May 2025Swissfederation source
#5 in 2025Score 3½/5Opp avg 1659
2024 April Marshall Premier FIDE - U2000—(1)
Apr 2024Swissfederation source
Score 1½/3Opp avg 1752

Rated near Adrian Harrison Sommerstein · Classical

World

#=45532Anand Mahesh Wataney1912.0
#=45532WCMZlata Butenko1912.0
#=45532Adrian Harrison Sommerstein1912.0
#=45532Vincent Huang1912.0
#=45532Andrew M Dunn1912.0

United States

#=1253Daniel Herman1912.0
#=1253Anand Mahesh Wataney1912.0
#=1253Adrian Harrison Sommerstein1912.0
#1258WCMElizabeth Zhou1911.8
#=1259Frederick W Field1911.0

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