William Summerfield

USA · 16 yrs · K=40 · Peak 2160 (Jun 2026)

Best performance: 2295 at 2026 Washington State Champioonship : Premier(Best of 2026)

World #=17670 live56#17,614 publishedUnited States #=536

OCT26 Rating

2079

Live Rating

2079.0

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 Bellevue Chess Classic — Tiglon OpenAug 15 – Aug 16TPR 2171	4½/6	2171

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

Event timeline · Classical

14 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 Bellevue Chess Classic — Tiglon Open2171
Aug 2026Swissfederation source
#3 in 2026Score 4½/6Opp avg 1978Start 2109
Seafair Chess Classic 2026 — Championship1963
Aug 2026Swissfederation source
#5 in 2026Score 3/5Opp avg 1891Start 2109
2026 Washington Father's Day Open - Yoda Open1916
Jun 2026Swissfederation source
#6 in 2026Score 2½/5Opp avg 1916Start 2160
Grand Knights FIDE Challenge — Open2222
May 2026Swissfederation source
#2 in 2026Score 4½/5Opp avg 1886Start 2148
2026 Harmon Memorial Chess Tournament — Gondor Open2138
Apr 2026Swissfederation source
#4 in 2026Score 4/5Opp avg 1898Start 2140
2026 Washington State Champioonship : Premier2295
Feb 2026Round robinchess-results.com
Best of 2026Score 8/9Opp avg 1944Start 2049
2025 Washington Winter Classic - Rudolph Open2035
Dec 2025Swissfederation source
#4 in 2025Score 3/5Opp avg 1963Start 2049
2025 Susan Polgar Foundation National Open for Girls and Boys - K-12 Open2043
Nov 2025Swissfederation source
#3 in 2025Score 4½/5Opp avg 1707Start 2049
2025 King County Open - Kenmore Open2063
Sep 2025Swissfederation source
#2 in 2025Score 3½/5Opp avg 1914Start 2037
2025 Washington Open - Elite (1800 and Over)2173
May 2025Swissfederation source
Best of 2025Score 2/4Opp avg 2048Start 2011
2025 Eastside Open1956
Mar 2025Swissfederation source
#5 in 2025Score 3/5Opp avg 1884Start 2013
2024 Washington Junior Invitational Chess Championship - So Invitational1864
Dec 2024Swissfederation source
#3 in 2024Score 4/5Opp avg 1671Start 2008
2024 Washington Challenger's Cup - Gukesh Open2111
Nov 2024Swissfederation source
Best of 2024Score 4/5Opp avg 1871
2024 Susan Polgar Foundation National Open for Girls and Boys - K-12 Open2081
Oct 2024Swissfederation source
#2 in 2024Score 4/5Opp avg 1956

Rated near William Summerfield · Classical

World

#=17670Esteban David Ofarrill Cabrera2079.0
#=17670Deivi Ramon Mendoza2079.0
#=17670William Summerfield2079.0
#=17670FMKonstantinos Nikolaidis2079.0
#=17670FMEfstathios Gazis2079.0

United States

#=536Joshua Sinanan2079.0
#=536Arav Patel2079.0
#=536William Summerfield2079.0
#=541Benedict Smail2078.0
#=541Arseniy Kryazhev2078.0

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