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JKJa-ryong Koo

Ja-ryong Koo

€156KMarket Value
Brisbane City
Brisbane City•Defender•
South KoreaSouth Korea
6.1
Season Score
34
Apr 6, 1992
183 cm
Height
20
Shirt Number
Card stats based on
2026

Performance Overview

Season Performance 25/26
All Competitions
Matches
13
Goals
1
Assists
0
Goal Contributions
1
Mins/game
73
Avg Rating
5.94
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

59
Full match
5
Substituted off
21
From Bench

Ja-ryong Koo — computed career insights

Career figures, computed
Best-rated season
2023 · 7K League 1
Lowest-rated season
2025 · 6.74K League 2
Rating trend
+0.04last 2 rated seasons vs career average before them (min. 5 apps)
Career involvement (league)
0.02 G+A per 903 goals + 1 assist across 15 league seasons (per-90 from 13558 minutes on record)
League seasons on record
15 (2013–2026)
Clubs with recorded appearances
7
Among position peers, computed
Rating percentile
100thrating 6.74 vs 114 rated peers
Goals rank
#50 of 1150 goals
G+A per 90 percentile
37th0 per 90

Cohort: 115 K League 2 defenders, 2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.

Figures computed from the GioScore season-stats database · as of 2026-09-05

Rival Clubs(50)

Player stats against each opponent club

TeamMPWDLGA
Ulsan HDUlsan HD71240000
Jeonbuk MotorsJeonbuk Motors51131000
SydneySydney42110000
SeoulSeoul41120010
Incheon UnitedIncheon United41210010
GangwonGangwon43100000
SuwonSuwon32010000
Pohang SteelersPohang Steelers31110000
Kashima AntlersKashima Antlers31020010
Gimcheon SangmuGimcheon Sangmu31200000
DaeguDaegu32100000
Jeju UnitedJeju United32010010
Gamba OsakaGamba Osaka32010000
Urawa RedsUrawa Reds21010000
Kashiwa ReysolKashiwa Reysol21011010
Guangzhou EvergrandeGuangzhou Evergrande20200000
SCG Muangthong UnitedSCG Muangthong United21010000
GyeongnamGyeongnam21100000
Shanghai ShenhuaShanghai Shenhua21100000
GimpoGimpo21010010
1–20 of 50
Transfers

Transfers

Transfer History

Eastern
Eastern
Brisbane City
Brisbane City
Jul 8, 2026Free Transfer
Eastern
Eastern
-
—
Jul 1, 2026Transfer
Bucheon 1995
Bucheon 1995
Eastern
Eastern
Aug 18, 2025Free Transfer
Bucheon 1995
Bucheon 1995
-
—
Jul 3, 2025Transfer
Jeonbuk Motors
Jeonbuk Motors
Bucheon 1995
Bucheon 1995
Feb 25, 2025Free Transfer
Jeonbuk Motors
Jeonbuk Motors
-
—
Jan 1, 2025Transfer
Suwon Bluewings
Suwon Bluewings
Jeonbuk Motors
Jeonbuk Motors
Jan 6, 2020Transfer
Trophies

Trophies & Awards

5 titles won

Championships

Korean Cup
Korean Cup
4x Winner
4x
K League 1
K League 1
1x Winner(2021)
1x

About Ja-ryong Koo

Over 7 K League 2 games in 2025 (543 minutes), Ja-ryong Koo recorded no direct goal contributions. His average match rating for that season computes to 6.74. By match rating he sits in the top 1% of 115 K League 2 defenders with at least 450 minutes in 2025, while ranking 50th of 115 for goals.

Season ratings peak at 7 in 2023, K League 1 and bottom out at 6.74 in 2025.

Split by competition, the league record covers 2 domestic leagues: K League 1 (201 appearances, 3 goals) and K League 2 (7 appearances, 0 goals). 3 of those 15 recorded campaigns ended with 25 league appearances or more. Across 2015–2017, the heaviest three-year block, he totalled 82 league appearances (27 a season).

Frequently Asked Questions

What position does Ja-ryong Koo play?
Ja-ryong Koo plays as a Defender for Brisbane City in the Npl Queensland. He has started 3 of his 4 appearances in the Npl Queensland 2026.
What team does Ja-ryong Koo play for?
Ja-ryong Koo currently plays for Brisbane City in the Npl Queensland. He has 4 appearances in the Npl Queensland 2026.
How old is Ja-ryong Koo?
Ja-ryong Koo is 34 years old, born on April 6, 1992. He is from South Korea. At 34, he has already won 5 trophies in his professional career.
How tall is Ja-ryong Koo?
Ja-ryong Koo is 183 cm tall. He weighs 75 kg.
How many trophies has Ja-ryong Koo won?
Ja-ryong Koo has won 5 trophies throughout his career. He currently plays for Brisbane City.
What nationality is Ja-ryong Koo?
Ja-ryong Koo is from South Korea and represents them at international level. At club level, he plays for Brisbane City.