Tinh Son Nguyen

USA · 23 yrs · K=20 · Peak 1985 (Feb 2023)

Best performance: 2176 at 2022 National Open - Under 2300(Best of 2022)

World #=45878 live999#44,879 publishedUnited States #=1256

OCT26 Rating

1914

Live Rating

1914.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1914	-17
Sep 2026	1931	-23
Aug 2026	1954	-13
Jul 2026	1967	+6
Jun 2026	1961	0
May 2026	1961	0
Apr 2026	1961	0
Mar 2026	1961	0
Feb 2026	1961	0
Jan 2026	1961	0
Dec 2025	1961	0
Nov 2025	1961	0

Classical games since the October list

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

	Last played	Score	TPR
	2026 Kings for Cure — OpenSep 19TPR 1817	2/5	1817

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

Event timeline · Classical

15 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 Kings for Cure — Open1817
Sep 2026Swissfederation source
#4 in 2026Score 2/5Opp avg 1889Start 1931
2026 Southern California Open — U23001915
Sep 2026Swissfederation source
#2 in 2026Score 3/6Opp avg 1987Start 1931
31st Annual Pacific Coast Open — Premier1817
Jul – Aug 2026Swissfederation source
#4 in 2026Score 2/6Opp avg 1942Start 1967
54th Annual World Open — Under 22001896
Jul 2026Swissfederation source
#3 in 2026Score 5½/9Opp avg 1853Start 1967
2026 National Open — U23001947
Jun 2026Swissfederation source
Best of 2026Score 4/7Opp avg 1897Start 1961
2025 Pan-American Intercollegiate Team Championship - Open1830
Jan 2025Teamfederation source
Best of 2025Score 1½/6Opp avg 2070Start 1984
2023 National Open - Under 23001903
Jun 2023Swissfederation source
#2 in 2023Score 2½/5Opp avg 1903Start 1985
2023 Pan-American Intercollegiate Team Championship2124
Jan 2023Teamfederation source
Best of 2023Score 3/6Opp avg 2124Start 1952
32nd annual North American Open - U23001904
Dec 2022Swissfederation source
#3 in 2022Score 2½/5Opp avg 1904Start 1952
2022 National Open - Under 23002176
Jun 2022Swissfederation source
Best of 2022Score 3½/5Opp avg 2027Start 1874
2022 Pan-American Intercollegiate Team Championship2068
Jan 2022Teamfederation source
#2 in 2022Score 3½/6Opp avg 2341Start 1944
31st Annual North American Open - Under 23001680
Dec 2021Swissfederation source
#3 in 2021Score 3½/7Opp avg 1680Start 1944
37th Annual GM Arnold Denker National Tournament of High School State Champions1862
Jul – Aug 2021Swissfederation source
#2 in 2021Score 3½/6Opp avg 1862
2021 National Open - Under 23002046
Jun 2021Swissfederation source
Best of 2021Score 3/5Opp avg 2046
2018 Denker Tournament of High School Champions1271
Jul 2018Swissfederation source
Score 3/6Opp avg 2071

Rated near Tinh Son Nguyen · Classical

World

#=45878Gabriele Lugaresi1914.0
#=45878Kristiyan Ignatov1914.0
#=45878Tinh Son Nguyen1914.0
#=45878Jacob Benjamin Jones1914.0
#=45878Samuel Gu1914.0

United States

#=1256Renato C Dominguez1914.0
#=1256Karthik Padmanabhan1914.0
#=1256Tinh Son Nguyen1914.0
#=1256Jacob Benjamin Jones1914.0
#=1256Samuel Gu1914.0

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