Jason P Morefield

USA · 23 yrs · K=20 · Peak 2300 (Mar 2019)

Best performance: 2430 at 10th Cherry Blossom Classic - Open(Best of 2023)

NOV26 Rating

2218

Live Rating

2218.0

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	2218	0
Oct 2026	2218	0
Sep 2026	2218	0
Aug 2026	2218	0
Jul 2026	2218	0
Jun 2026	2218	0
May 2026	2218	0
Apr 2026	2218	0
Mar 2026	2218	0
Feb 2026	2218	0
Jan 2026	2218	0
Dec 2025	2218	0

Form · Classical

oldest → latest

Unbeaten in the last 2 games (2 wins), since Aug 12, 2025.

From 274 classical games on record, the latest on Aug 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
	12th Annual Washington International - ChampionshipAug 9, 2025 – Aug 13, 2025TPR 2173	5/9	2173

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

Best wins · Classical

From 252 rated classical games against rated opponents, 2015–2025

#	Opponent	Rating
1,	GM Andrey Stukopin, 10th Annual Washington Chess Congress, Oct 2018	, 2588
2,	GM Viktor Matviishen, 10th Cherry Blossom Classic - Open, May 2023	, 2538
3,	GM Eugene Perelshteyn, 11th Annual Washington International - Championship, Aug 2024	, 2507
4,	IM Raja Panjwani, 2021 US Masters Championship, Nov 2021	, 2448
5,	IM Alexander Katz, 2024 US Masters, Nov 2024	, 2426
6,	IM Aleksandr Ostrovskiy, 46th Annual World Open, Jul 2018	, 2424
7,	IM Justin Wang, 2018 U.S. Masters Championship, Aug 2018	, 2391
8,	IM Rohan Talukdar, 8th Annual Washington International, Jul 2019	, 2384
9,	IM Bernardo Roselli Mailhe, 10th Cherry Blossom Classic - Open, May 2023	, 2380
10,	IM Thomas Bartell, 9th Cherry Blossom Classic - Open, May 2022	, 2361

#	Opponent	Score	Rating
1,	GM Awonder Liang, 2022 US Masters, Nov 2022	, 0/2	, 2630
2,	GM Abhimanyu Mishra, 11th Annual Washington International - Championship, Aug 2024	, 0/1	, 2621
3,	GM Karen H. Grigoryan, 1st Piedmont Open, Nov 2024	, 0/1	, 2603
4,	GM Mikhail Al. Antipov, 2023 US Masters, Nov 2023	, 0/1	, 2597
5,	GM Andrey Stukopin, 10th Annual Washington Chess Congress, Oct 2018	, 1/1	, 2588
6,	GM Sergey Erenburg, 20th Annual Northern Virginia Open, Nov 2015	, 0/1	, 2585
7,	GM Kamil Dragun, 5th Annual George Washington Open, Feb 2020	, ½/2	, 2584
8,	GM Tanguy Ringoir, 2018 Baltimore Open, Feb 2018	, 0/1	, 2540
9,	GM Viktor Matviishen, 10th Cherry Blossom Classic - Open, May 2023	, 1/1	, 2538
10,	GM Elshan Moradiabadi, 6th Cherry Blossom Classic, May 2018	, 0/1	, 2537

Openings · Classical

From the moves of 11 of 274 classical games on record.

As WhiteOpens 1.e4 in 4 of 9 games, 1.d4 in 3.

All openings

No opening played 3 times yet (9 games with this colour).

Event timeline · Classical

38 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	5	2130	2173
2024	22	10½	2277	2263
2023	18	10	2251	2294
2022	31	16	2116	2130
2021	9	5	2171	2214
2020	5	3½	2085	2234
2019	61	32	2164	2178
2018	51	25	2188	2181
2017	28	17½	2034	2129
2016	12	4	1984	1859
2015	6	1½	2047	1854

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

12th Annual Washington International - Championship2173
Aug 2025Swissfederation source
Best of 2025Score 5/9Opp avg 2130Start 2233
2024 US Masters2230
Nov – Dec 2024Swissfederation source
#2 in 2024Score 4/9Opp avg 2273Start 2235
1st Piedmont Open2152
Nov 2024Swissfederation source
#3 in 2024Score 3/5Opp avg 2152Start 2235
11th Annual Washington International - Championship2337
Aug 2024Swissfederation source
Best of 2024Score 4½/9Opp avg 2337Start 2209
2023 US Masters2152
Nov 2023Swissfederation source
#2 in 2023Score 4½/9Opp avg 2152Start 2226
10th Cherry Blossom Classic - Open2430
May 2023Swissfederation source
Best of 2023Score 5½/9Opp avg 2350Start 2167
2022 US Masters1814
Nov 2022Swissfederation source
#4 in 2022Score 2½/8Opp avg 1955Start 2238
9th Annual Washington International - Championship2156
Aug 2022Swissfederation source
#3 in 2022Score 4/9Opp avg 2199Start 2263
9th Cherry Blossom Classic - Open2309
May 2022Swissfederation source
Best of 2022Score 6/9Opp avg 2184Start 2242
2022 Pan-American Intercollegiate Team Championship2248
Jan 2022Teamfederation source
#2 in 2022Score 4½/6Opp avg 2099Start 2235
2021 US Masters Championship2214
Nov 2021Swissfederation source
Best of 2021Score 5/9Opp avg 2171Start 2227
5th Annual George Washington Open2234
Feb 2020Swissfederation source
Best of 2020Score 3½/5Opp avg 2085Start 2220
2nd Annual Old Line Open2122
Dec 2019Swissfederation source
#5 in 2019Score 3/5Opp avg 2050Start 2232
11th Annual Washington Chess Congress2302
Oct 2019Swissfederation source
#2 in 2019Score 5½/9Opp avg 2222Start 2208
2019 U.S. Masters Championship2256
Aug 2019Swissfederation source
#3 in 2019Score 4½/9Opp avg 2256Start 2178
8th Annual Washington International2256
Jul 2019Swissfederation source
#3 in 2019Score 4/9Opp avg 2299Start 2203
2019 North American Junior U20 Championship - Open2073
Jun 2019Swissfederation source
#6 in 2019Score 5/9Opp avg 2030Start 2203
7th Cherry Blossom Classic2003
May 2019Swissfederation source
#7 in 2019Score 4/9Opp avg 2046Start 2300
65th Annual Maryland Open1969
May 2019Swissfederation source
#8 in 2019Score 1/4Opp avg 2162Start 2300
2019 Chesapeake Open2361
Jan 2019Swissfederation source
Best of 2019Score 5/7Opp avg 2203Start 2257
10th Annual Washington Chess Congress2390
Oct 2018Swissfederation source
Best of 2018Score 5½/9Opp avg 2310Start 2153
2018 U.S. Masters Championship2236
Aug 2018Swissfederation source
#3 in 2018Score 3/9Opp avg 2361Start 2103
46th Annual World Open2103
Jul 2018Swissfederation source
#6 in 2018Score 4/9Opp avg 2146Start 2101
6th Cherry Blossom Classic2118
May 2018Swissfederation source
#5 in 2018Score 3½/7Opp avg 2118Start 2088
64th Annual Maryland Open2123
May 2018Swissfederation source
#4 in 2018Score 3/5Opp avg 2051Start 2088

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