CChessStats
Format
GZ

Guo, Ziyi

🇺🇸

FIDEFIDE 566002141· Female· United States of America· Born in 2011

Follow Ziyi GuoTrack her monthly FIDE ratings, games, tournaments and more.

Ziyi Guo, a 15-year-old American player, is rated 1710. She has fluctuated between 1710 and 1749 over the past 2 years. 16 rated games in the past year. Recent standard appearances include CCC Tuesday Night Action 130 - U1600, CCC Tuesday Night Action 129 - U1600 Round 5, and CCC Tuesday Night Action 128 - U1600. Her peak of 1749 was reached at age 15 (Apr 2026).

Current rating

1710

Standard

Rpd—·Blz—

All-time high

1749

−39 pts below
Apr 2026 · age 15

Activity

48

games / yr avg. · ≈4/mo

16 past 12 mo · ≈1/mo
classical only
Active

Signature stat

#106,298

#106,298 · players worldwide · of 218,279

Career timeline

5 entries
2026
All-time peak 1749
at age 15 · −39 from today
Apr 2026
Crossed 1600
at age 15
Mar 2026
Crossed 1500
at age 15
Mar 2026
Crossed 1400
at age 15
Mar 2026
First FIDE rating
1739 · at age 15
Mar 2026

Standard rating history

Peak
FIDE title
Threshold
First rated

Activity & highlights

Top opponent
vs Ravindra Reddy Pathakota 1,730
CCC Tuesday Night Action 128 - U1600 · Feb 2026 · +19.5 Elo
Evolution
-29
1739 → 1710
Tournaments
6
22 games
Score
11/ 2250.0%
11W5D6L

Last 12 months — tournaments

6 events
EventDateScoreRankPerfΔ Elo
CCC Tuesday Night Action 131 - U1600
Swiss
May 20262.5/3#31841-4.4
CCC Tuesday Night Action 130 - U1600
Swiss
Apr 20261.5/2#321849-49.6
CCC Tuesday Night Action 129 - U1600 Round 5
Swiss
Mar 20261/1#32469+15.6
CCC Tuesday Night Action 128 - U1600
Swiss
Feb 20264/2#217050.0
CCC Tuesday Night Action 127 - U1600
Swiss
Jan 20261/2#328420.0
CCC Tuesday Night Action 126 - U1600
Swiss
Dec 20251/1#2816900.0
Worst Elo result: CCC Tuesday Night Action 130 - U1600 (-49.6 Elo, finished #32).

Rankings

/
United States of America
#3,231
out of 5,510 players
Americas
#12,701
in continent
World
#106,295
out of 400,000+

National ranking

Europe & World

Europe
World
United States of America
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
1
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,742
5
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,696
7
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
3231🇺🇸Guo, Ziyi1,710
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
1
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,742
5
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,696
7
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
12701🇺🇸Guo, Ziyi1,710
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
106295🇺🇸Guo, Ziyi1,710