John Marvin Jackson

USA · 68 yrs · K=20 · Peak 1735 (Mar 2024)

Best performance: 1749 at BCC Championship 2016 B-Final(Best of 2016)

NOV26 Rating

1709

Live Rating

1709.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

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Official classical rating by month

List	Rating	Change
Nov 2026	1709	0
Oct 2026	1709	0
Sep 2026	1709	0
Aug 2026	1709	0
Jul 2026	1709	0
Jun 2026	1709	0
May 2026	1709	0
Apr 2026	1709	0
Mar 2026	1709	0
Feb 2026	1709	0
Jan 2026	1709	0
Dec 2025	1709	0

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since Jul 26, 2024.

From 120 classical games on record, the latest on Jul 27, 2024.

Classical games since the November list

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

	Last played	Score	TPR
	3rd Blue Chevaliers International OpenJul 21, 2024 – Jul 27, 2024TPR 1664	4/9	1664

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

Best wins · Classical

From 112 rated classical games against rated opponents, 2016–2024

#	Opponent	Rating
1,	Christian Schloeffel, Apr 2019 · 19th Bangkok Chess Club Open 2019	, 1979
2,	Edgardo Borigas, Apr 2017 · 17th Bangkok Chess Club Open 2017	, 1772
3,	Teerachoti Prasitsoonthorn, Mar 2016 · BCC Championship 2016 B-Final	, 1635
4,	Ryan Calacday, Feb 2018 · BCC Championship 2018, B-Final	, 1630
5,	Rhys Griffiths, Jul 2024 · 3rd Blue Chevaliers International Open	, 1615
6,	Hans-Werner Rieker, Apr 2017 · 17th Bangkok Chess Club Open 2017	, 1602
7,	Gavin Siridanupath, Jul 2024 · 3rd Blue Chevaliers International Open	, 1564
8,	Cholapat Chongstitwattana, Oct 2016 · BRCA Rapid Chess Challenge, Group A	, 1547
9,	Cholapat Chongstitwattana, Mar 2016 · BCC Championship 2016 B-Final	, 1537
10,	Pricha Srivatanakul, Feb 2017 · BCC Championship 2017 A-Final	, 1509

#	Opponent	Overall	Rating
1,	IM Oleg Badmatsyrenov, Highest-rated meeting: Jul 2023 · Blue Chevaliers International Open 2023 - Phuket	, 0/1	, 2440
2,	GM Gombosuren Munkhgal, Highest-rated meeting: Jul 2024 · 3rd Blue Chevaliers International Open	, 0/1	, 2410
3,	FM Jony Habla, Highest-rated meeting: Feb 2019 · BCC Championship 2019, A-Final	, 0/1	, 2167
4,	IM Efren Bagamasbad, Highest-rated meeting: Apr 2016 · 16th Bangkok Chess Club Open 2016	, 0/1	, 2126
5,	Andre Kienitz, Highest-rated meeting: Apr 2018 · 18th Bangkok Chess Club Open 2018	, 0/1	, 2125
6,	WFM Mei-En Emmanuelle Hng, Highest-rated meeting: Apr 2019 · 19th Bangkok Chess Club Open 2019	, 0/1	, 2124
7,	Patrick Halpin, Highest-rated meeting: Apr 2017 · 17th Bangkok Chess Club Open 2017	, 0/1	, 2109
8,	Henry Lopez, Highest-rated meeting: Oct 2019 · Thailand Pattaya Open Chess Championship 2019	, 0/1	, 2101
9,	FM Yves Lamorelle, Highest-rated meeting: Oct 2019 · Thailand Pattaya Open Chess Championship 2019	, 0/1	, 2100
10,	Robert Arellano, Highest-rated meeting: Dec 2019 · 11th Penang Heritage City International Chess Open 2019 (Open)	, 0/1	, 2087

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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2024	9	4	1707	1664
2023	9	3	1636	1511
2022	5	4	1409	1649
2019	34	9½	1766	1600
2018	17	9½	1584	1627
2017	18	5½	1821	1680
2016	20	9½	1629	1615

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

3rd Blue Chevaliers International Open1664
Jul 2024Swissfederation source
Best of 2024Score 4/9Opp avg 1707Start 1735
Blue Chevaliers International Open 2023 - Phuket1511
Jul 2023Swissfederation source
Best of 2023Score 3/9Opp avg 1636Start 1594
Sriracha Open - Central Chess on Tour 2022 Standard Open1649
Nov 2022Swissfederation source
Best of 2022Score 5/6Opp avg 1409Start 1583
11th Penang Heritage City International Chess Open 2019 (Open)1562
Dec 2019Swissfederation source
#3 in 2019Score 2½/8Opp avg 1703Start 1595
Thailand Pattaya Open Chess Championship 20191644
Oct 2019Swissfederation source
#2 in 2019Score 3/9Opp avg 1769Start 1599
19th Bangkok Chess Club Open 20191691
Apr 2019Swissfederation source
Best of 2019Score 3/8Opp avg 1778Start 1586
BCC Championship 2019, A-Final1459
Jan – Feb 2019Round robinfederation source
#4 in 2019Score 1/9Opp avg 1810Start 1618
18th Bangkok Chess Club Open 20181645
Apr 2018Swissfederation source
Best of 2018Score 3/9Opp avg 1770Start 1621
BCC Championship 2018, B-Final1625
Jan – Feb 2018Round robinfederation source
#2 in 2018Score 7½/9Opp avg 1374Start 1613
17th Bangkok Chess Club Open 20171719
Apr 2017Swissfederation source
Best of 2017Score 3½/9Opp avg 1799Start 1553
BCC Championship 2017 A-Final1624
Feb – Mar 2017Round robinfederation source
#2 in 2017Score 2/9Opp avg 1844Start 1553
BRCA Rapid Chess Challenge, Group A1499
Sep – Oct 2016Round robinfederation source
#3 in 2016Score 4½/9Opp avg 1499Start 1575
16th Bangkok Chess Club Open 20161625
Apr 2016Swissfederation source
#2 in 2016Score 3/9Opp avg 1818Start 1569
BCC Championship 2016 B-Final1749
Feb – Mar 2016Round robinfederation source
Best of 2016Score 8/9Opp avg 1509

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