Aaron Jacobson

USA · 27 yrs · K=10 · Peak 2450 (Oct 2023)

Best performance: 2550 at 41º. Open Ezkerraldea Basque Country - 34º Magistral Internacional de Euskadi(Best of 2026)

World #=2185 live5#2,180 publishedUnited States #=106

OCT26 Rating

2374

Live Rating

2374.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

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

	Last played	Score	TPR
	41º. Open Ezkerraldea Basque Country - 34º Magistral Internacional de EuskadiSep 8 – Sep 13TPR 2550	7/9	2550

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

Event timeline · Classical

28 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.

41º. Open Ezkerraldea Basque Country - 34º Magistral Internacional de Euskadi2550
Sep 2026Swisschess-results.com
Best of 2026Score 7/9Opp avg 2330Start 2351
32nd Abu Dhabi International Chess Festival - Masters2288
Aug 2026Swisschess-results.com
#4 in 2026Score 4/9Opp avg 2331Start 2360
Sardinia World Chess Festival 2026 Open A (over2000)2319
May 2026Swisschess-results.com
#3 in 2026Score 5/9Opp avg 2276Start 2364
Muscat Nights International Chess Championship 2026 - Open A - 20262272
Jan 2026Swisschess-results.com
#5 in 2026Score 5½/9Opp avg 2192Start 2371
14th Annual Boston Chess Congress - Premier2323
Jan 2026Swissfederation source
#2 in 2026Score 4/5Opp avg 2130Start 2371
28. Offene Internationale Bayerische Schachmeisterschaft2376
Nov 2025Swissfederation source
#3 in 2025Score 3/5Opp avg 2304Start 2370
34th OPEN CHESS TOURNAMENT OF KAVALA VASILIS THEODORIDIS A2479
Jul – Aug 2025Swissfederation source
Best of 2025Score 6½/9Opp avg 2313Start 2354
2025 President's Day NY Invitational - GM A2438
Feb 2025Round robinfederation source
#2 in 2025Score 5/9Opp avg 2395Start 2343
2025 Blitz Fuel Invitational GM B2270
Jan 2025Round robinfederation source
#4 in 2025Score 3/9Opp avg 2395Start 2353
108th Edward Lasker Memorial - Marshall CC Championship2201
Dec 2024Swissfederation source
#9 in 2024Score 4½/7Opp avg 2099Start 2381
2024 US Masters2183
Nov – Dec 2024Swissfederation source
#10 in 2024Score 4½/8Opp avg 2140Start 2368
2024 NY Fall Invitational GM B2474
Nov 2024Round robinfederation source
Best of 2024Score 5½/9Opp avg 2394Start 2368
28th Annual Eastern Chess Congress - Premier2260
Oct 2024Swissfederation source
#7 in 2024Score 3½/5Opp avg 2111Start 2371
Open Internacional de Sants - Ciutat de Barcelona 2024 Grup A2183
Aug – Sep 2024Swissfederation source
#10 in 2024Score 5½/10Opp avg 2103Start 2390
1000GM 2024 NY Six Day GM B Summer Invitational2449
Jul 2024Round robinfederation source
#2 in 2024Score 5/9Opp avg 2406Start 2392
52nd Annual World Open2285
Jul 2024Swissfederation source
#6 in 2024Score 5½/9Opp avg 2205Start 2392
33rd Annual Chicago Open2332
May 2024Swissfederation source
#4 in 2024Score 5½/9Opp avg 2252Start 2421
III Sunway Formentera Chess Festival 2024 Group A2240
Apr 2024Swissfederation source
#8 in 2024Score 5/10Opp avg 2240Start 2431
Open Menorca 20242332
Apr 2024Swissfederation source
#4 in 2024Score 3/7Opp avg 2332Start 2431
VIII Open Internacional Semana Santa San Vicente del Raspeig 2024 G-A2375
Mar – Apr 2024Swissfederation source
#3 in 2024Score 6½/9Opp avg 2209Start 2431
Moguer International Chess Festival GM Norm2393
Dec 2023Round robinfederation source
#5 in 2023Score 4/9Opp avg 2436Start 2446
X Chessable Sunway Sitges International Chess Festival - Group A2345
Dec 2023Swissfederation source
#7 in 2023Score 5½/9Opp avg 2265Start 2446
2023 US Masters2379
Nov 2023Swissfederation source
#6 in 2023Score 5½/8Opp avg 2238Start 2450
Marshall Thursday Open 6—(1)
Aug – Sep 2023Swissfederation source
Score 1/1Opp avg 1537Start 2343
2023 Marshall Chess Club Labor Day GM Norm InvitationalIM norm2474
Aug – Sep 2023Round robinfederation source
#2 in 2023Score 5½/9Opp avg 2394Start 2343

Rated near Aaron Jacobson · Classical

World

#=2185IMDejan Marjanovic2374.0
#=2185IMJohan Eriksson2374.0
#=2185IMAaron Jacobson2374.0
#=2185IMJoseph Levine2374.0
#=2185FMIlya Makoveev2374.0

United States

#=103IMCameron Wheeler2376.0
#105GMMelikset Khachiyan2375.0
#=106IMAaron Jacobson2374.0
#=106IMJoseph Levine2374.0
#108GMBryan Smith2373.0

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