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KJ

Kou, Jeffrey

🇺🇸

FIDEFIDE 30971365· Male· United States of America· Born in 2004

Follow Jeffrey KouTrack his monthly FIDE ratings, games, tournaments and more.

Jeffrey Kou, a 22-year-old American player, is rated 1713 — his current career high. He plays occasionally (6 games in the last 12 months). Recent appearances: 2025 Seattle Seafair Open and 2025 Washington Open - Premier (U1800).

Current rating

1713

Standard

Rpd—·Blz—

All-time high

1713

at best
Aug 2025 · age 21

Activity

7

games / yr avg. · ≈1/mo

6 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#105,033

#105,033 · players worldwide · of 216,808

Career timeline

5 entries
2025
Crossed 1600
at age 21
Aug 2025
Crossed 1500
at age 21
Aug 2025
Crossed 1400
at age 21
Aug 2025
All-time peak 1713
at age 21
Aug 2025
First FIDE rating
1713 · at age 21
Aug 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Vijay Nallappa 1,806
2025 Seattle Seafair Open · Jul 2025 · +5.2 Elo
Evolution
0
1713 → 1713
Tournaments
2
7 games
Score
3.5/ 750.0%
3W1D3L
Top 2 wins
1.[W]vsNabil Shahad1,723·2025 Seattle Seafair Open·R5·+20.6
2.[D]vsVijay Nallappa1,806·2025 Seattle Seafair Open·R1·+5.2
Top 2 losses
1.[L]vsAarav Sai Bharathy Mohan1,703·2025 Seattle Seafair Open·R3·-20.6
2.[L]vsMichael Lin1,851·2025 Seattle Seafair Open·R2·-12.4

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
2025 Seattle Seafair Open
Swiss
Jul 20252.5/4#4516840.0
2025 Washington Open - Premier (U1800)
Open Swiss
May 20251/2#3916830.0

Rankings

/
United States of America
#3,147
out of 5,412 players
Americas
#12,559
in continent
World
#105,031
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
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
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.
2,718
8
🇺🇸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
...
3147🇺🇸Kou, Jeffrey1,713
Americas
1
🇺🇸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.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
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.
2,718
8
🇺🇸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
...
12559🇺🇸Kou, Jeffrey1,713
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
105031🇺🇸Kou, Jeffrey1,713