Grant Oen

USA · 32 yrs · K=20 · Peak 2024 (Jan 2016)

Best performance: 2189 at 2015 Southeastern FIDE Championship(Best of 2015)

NOV26 Rating

1997

Live Rating

1997.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1997	0
Oct 2026	1997	0
Sep 2026	1997	0
Aug 2026	1997	0
Jul 2026	1997	0
Jun 2026	1997	0
May 2026	1997	0
Apr 2026	1997	0
Mar 2026	1997	0
Feb 2026	1997	0
Jan 2026	1997	0
Dec 2025	1997	0

Form · Classical

oldest → latest

From 85 classical games on record, the latest on Sep 17, 2024.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	CCC Tuesday Night Action 111Sep 3, 2024 – Sep 24, 2024	½/1	—

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

Event timeline · Classical

21 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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2024	1	½	1834	—
2017	5	1	2171	1931
2016	13	5	2071	1984
2015	33	13	2078	1998
2014	6	3	1982	1982
2011	3	1	2052	1927
2010	2	0	2178	—

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

CCC Tuesday Night Action 111—(1)
Sep 2024Swissfederation source
Score ½/1Opp avg 1834Start 2001
2017 Atlanta Championship—(2)
Jul 2017Swissfederation source
Score ½/2Opp avg 2129Start 2004
49th Annual Liberty Bell Open1926
Jan 2017Swissfederation source
Best of 2017Score 3/6Opp avg 2199Start 2015
2016 North Carolina Open2063
Aug 2016Swissfederation source
#2 in 2016Score 3/5Opp avg 1991Start 2007
20th Annual Mid-America Open2101
Mar 2016Swissfederation source
Best of 2016Score 2/5Opp avg 2188Start 1998
2016 Georgian Peach Open1840
Feb 2016Swissfederation source
#3 in 2016Score ½/3Opp avg 2113Start 2024
Land of the Sky XXIX Asheville—(1)
Jan 2016Swissfederation source
Score 3/5Opp avg 1872Start 2024
2015 Southeastern FIDE Championship2189
Dec 2015Swissfederation source
Best of 2015Score 3/5Opp avg 2189Start 2006
American Chess Promotions Open1949
Sep 2015Swissfederation source
#5 in 2015Score 1/4Opp avg 2142Start 1968
2015 North Carolina Open2135
Aug 2015Swissfederation source
#2 in 2015Score 2½/4Opp avg 2040Start 1941
2015 Championnats individuels d'echecs de la Francophonie - Open2051
Jul 2015Swissfederation source
#3 in 2015Score 4/8Opp avg 2108Start 1930
3rd Annual DC International1962
Jun 2015Swissfederation source
#4 in 2015Score 3½/9Opp avg 2042Start 1930
2015 Land of the Sky Asheville—(2)
Jan 2015Swissfederation source
Score 3½/5Opp avg 2019Start 1982
7th Annual Chesapeake Open1684
Jan 2015Swissfederation source
#6 in 2015Score ½/4Opp avg 2006Start 1982
2014 Southeastern FIDE Championship1947
Oct – Nov 2014Swissfederation source
Best of 2014Score 2½/5Opp avg 1947
2014 Millionaire Chess Open - U2200 Section—(1)
Oct 2014Swissfederation source
Score 1½/2Opp avg 1955
2014 North Carolina Open—(2)
Aug 2014Swissfederation source
Score 2/4Opp avg 2047
42nd Annual National Chess Congress—(1)
Nov 2011Swissfederation source
Score ½/2Opp avg 2142
43rd Annual Liberty Bell - U2300 Section—(2)
Jan 2011Swissfederation source
Score ½/2Opp avg 2008
15th Annual Bradley Open—(1)
Jul 2010Swissfederation source
Score ½/2Opp avg 2200
Hartford Open—(1)
Apr 2010Swissfederation source
Score 0/3Opp avg 2155

Live ratings projected from the NOV26 published list · Not affiliated with FIDE