Warren Harper

USA · 35 yrs · K=20 · Peak 2368 (Nov 2025)

Best performance: 2476 at Texas State and Amateur(Best of 2008)

NOV26 Rating

2368

Live Rating

2368.0

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	2368	0
Oct 2026	2368	0
Sep 2026	2368	0
Aug 2026	2368	0
Jul 2026	2368	0
Jun 2026	2368	0
May 2026	2368	0
Apr 2026	2368	0
Mar 2026	2368	0
Feb 2026	2368	0
Jan 2026	2368	0
Dec 2025	2368	0

Form · Classical

oldest → latest

From 189 classical games on record, the latest on Oct 13, 2025.

Classical games since the November list

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

	Last played	Score	TPR
	2025 Texas Norm SwissOct 8, 2025 – Oct 13, 2025TPR 2406	4½/9	2406

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

Event timeline · Classical

29 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
2025	9	4½	2406	2406
2024	5	5	1830	2630
2017	5	3½	2089	2238
2016	9	5	2322	2365
2015	5	3½	2151	2300
2014	5	3½	2221	2370
2013	9	7	2122	2342
2012	3	2	2089	2214
2011	15	9½	2206	2301
2010	9	4	2380	2337
2009	1	0	2424	—
2008	31	21½	2227	2368
2007	53	30	2195	2245

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

2025 Texas Norm Swiss2406
Oct 2025Swissfederation source
Best of 2025Score 4½/9Opp avg 2406Start 2356
Texas Team Championship 20242630
Jan 2024Swissfederation source
Score 5/5Opp avg 1830Start 2348
2017 Lone Star Open2238
Mar – Apr 2017Swissfederation source
Best of 2017Score 3½/5Opp avg 2089Start 2342
44th Annual World Open2365
Jun – Jul 2016Swissfederation source
Best of 2016Score 5/9Opp avg 2322Start 2336
2015 Houston Summer Chess Festival2300
Jul 2015Swissfederation source
Best of 2015Score 3½/5Opp avg 2151Start 2335
2014 Houston Open2370
Nov 2014Swissfederation source
Best of 2014Score 3½/5Opp avg 2221Start 2323
2013 Houston Open2388
Jul 2013Swissfederation source
Best of 2013Score 4/5Opp avg 2148Start 2310
2013 Lone Star Open2283
Mar 2013Swissfederation source
#2 in 2013Score 4/5Opp avg 2090Start 2311
2012 Not-Senior-Not-A-Junior Open2214
Jul 2012Swissfederation source
Best of 2012Score 4/5Opp avg 2089Start 2314
2011 US Junior Open - U21 Section2222
Jul 2011Swissfederation source
#2 in 2011Score 4½/6Opp avg 2029Start 2320
2011 US Junior Closed2368
Jun 2011Round robinfederation source
Best of 2011Score 5/9Opp avg 2325Start 2310
2010 US Junior Championship2337
Jul 2010Round robinfederation source
Best of 2010Score 4/9Opp avg 2380Start 2304
Houston Open—(1)
Jul 2009Swissfederation source
Score 2/3Opp avg 2424Start 2309
2008 US Class Championships—(2)
Jul 2008Swissfederation source
Score 3/3Opp avg 2123Start 2294
36th Annual World Open (Open Section)2302
Jan – Jun 2008Swissfederation source
#3 in 2008Score 4½/9Opp avg 2302Start 2234
Texas State and Amateur2476
May 2008Swissfederation source
Best of 2008Score 6/7Opp avg 2167Start 2254
10th Annual Foxwoods Open2330
Mar 2008Swissfederation source
#2 in 2008Score 5½/9Opp avg 2235Start 2234
Lone Star Open2906
Feb 2008Swissfederation source
Score 3/3Opp avg 2106Start 2234
Susan Polgar International Open—(2)
Jan 2008Swissfederation source
Score 4/5Opp avg 2349Start 2234
2007 World Youth Chess Championships - u16boys2052
Nov 2007Swissfederation source
#7 in 2007Score 6/11Opp avg 2052Start 2246
2007 US Class Championships—(2)
Oct 2007Swissfederation source
Score 2/3Opp avg 2471Start 2246
108th Annual US Open2149
Jul 2007Swissfederation source
#6 in 2007Score 6½/9Opp avg 2149Start 2188
2007 Houston Open2364
Jul 2007Swissfederation source
#2 in 2007Score 3½/5Opp avg 2239Start 2188
35th Annual World Open Open Section2206
Jun 2007Swissfederation source
#5 in 2007Score 3½/9Opp avg 2286Start 2153
2007 US Cadet2278
Jun 2007Round robinfederation source
#3 in 2007Score 7/10Opp avg 2129Start 2153

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