Arthur Guo

USA · 20 yrs · K=10 · Peak 2529 (Sep 2023)

Best performance: 2659 at 52nd Annual World Open(Best of 2024)

OCT26 Rating

2525

Live Rating

2525.0

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
	2025 Pan-American Intercollegiate Team Championship - OpenJan 2, 2025 – Jan 5, 2025TPR 2561	5/6	2561

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

Event timeline · Classical

50 of 111 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.

2025 Pan-American Intercollegiate Team Championship - Open2561
Jan 2025Teamfederation source
Best of 2025Score 5/6Opp avg 2288Start 2519
2024 US Junior Championship2301
Jul 2024Round robinfederation source
#2 in 2024Score 2½/9Opp avg 2467Start 2529
52nd Annual World Open2659
Jul 2024Swissfederation source
Best of 2024Score 7/9Opp avg 2439Start 2529
39th Annual GM Denker National Tournament of High School State Champions2958
Jul – Aug 2023Swissfederation source
Score 6/6Opp avg 2158Start 2483
2023 US Junior Championship2539
Jul 2023Round robinfederation source
#4 in 2023Score 5½/9Opp avg 2459Start 2483
1000GM NY Summer Norm Invitational - GM A2518
Jul 2023Round robinfederation source
#5 in 2023Score 5½/9Opp avg 2438Start 2483
Sparkassen Chess Trophy 2023 A-Open2607
Jun – Jul 2023Swissfederation source
#2 in 2023Score 6½/9Opp avg 2441Start 2445
2nd Rigo Janos Memorial GM2435
Jun 2023Round robinfederation source
#6 in 2023Score 5/9Opp avg 2392Start 2445
First Saturday GM June 2023GM norm2606
Jun 2023Round robinfederation source
#3 in 2023Score 7/9Opp avg 2386Start 2445
Six Days Budapest May 2023 GMGM norm2619
May – Jun 2023Round robinfederation source
Best of 2023Score 6½/9Opp avg 2453Start 2445
38th Annual GM Denker National Tournament of High School Champions2462
Jul – Aug 2022Swissfederation source
#3 in 2022Score 5/6Opp avg 2189Start 2438
2022 US Cadet Championship2458
Jul 2022Round robinfederation source
#4 in 2022Score 4½/7Opp avg 2356Start 2438
2022 National Open - Open2498
Jun 2022Swissfederation source
#2 in 2022Score 6½/9Opp avg 2332Start 2427
2022 New York Spring Invitational GM A2391
Apr 2022Round robinfederation source
#5 in 2022Score 4/9Opp avg 2434Start 2432
Spring 2022 CCCSA GM Norm Invitational - A2579
Mar 2022Round robinfederation source
Best of 2022Score 6/9Opp avg 2454Start 2412
2021 North American Junior Championship - Open Under 202266
Dec 2021Swissfederation source
#8 in 2021Score 6½/9Opp avg 2125Start 2424
2021 US Masters Championship2357
Nov 2021Swissfederation source
#6 in 2021Score 5/8Opp avg 2262Start 2422
2021 New York GM Invitational A2480
Nov 2021Round robinfederation source
#3 in 2021Score 5/9Opp avg 2437Start 2422
Labor Day 2021 CCCSA GM Norm Invitational - A2236
Sep 2021Round robinfederation source
#9 in 2021Score 2/9Opp avg 2456Start 2446
Summer 2021 CCCSA GM Norm Invitational - B2477
Jul – Aug 2021Round robinfederation source
#4 in 2021Score 5/9Opp avg 2434Start 2470
49th Annual World Open - Open2220
Jul 2021Swissfederation source
#10 in 2021Score 4½/8Opp avg 2177Start 2470
14th Annual Philadelphia International - Premier2338
Jun 2021Swissfederation source
#7 in 2021Score 5½/9Opp avg 2258Start 2359
2021 National Open - ChampionshipGM norm2615
Jun 2021Swissfederation source
Best of 2021Score 7/9Opp avg 2395Start 2359
Memorial Day 2021 CCCSA GM Norm Invitational2525
May 2021Round robinfederation source
#2 in 2021Score 5½/9Opp avg 2445Start 2359
Winter 2021 CCCSA GM Norm Invitational2364
Jan 2021Round robinfederation source
#5 in 2021Score 3½/9Opp avg 2444Start 2358

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