Featherweight · Men
Ji Yoon Gu
“Richard”
Elo
1,165
peak 1,246 · 27 Jan 2024
81 below it
4-2-1Pro record2 of 4 wins inside the distance
1W
Current streaklast fought 31 May 2026
1,152Best winthe opponent's Elo going in
1,123Average opponentElo, on the night
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Age
born 2 May 1992
69.0" / --
Height / reach
Elo history
Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men at featherweight, ages 26–34Record
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–
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Rating by method
KO1,058
Sub995
Dec1,000
Fight history
8 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.| # | Date | Result | Opponent | Weight class | Method | Round | Score | Elo | ± | Opp Elo | Odds | Event |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 31 May 202634.1 yrs | D4-2-1 |
 Sota Shiozu
0-2-1 · 22.5 yrs
|
Featherweight | DecisionUnanimous | R210:00 | 0.50 | 1,196→1,165 | -32 | 1,065 | – | Shooto - Professional Shooto 2026 Vol. 4 Shooto |
| 7 | 21 Nov 202533.6 yrs | W4-2 |
Shoma Inaba
2-2-1 · 31.6 yrs
|
Featherweight | SubRear-Naked Choke | R13:54 | 1.00 | 1,102→1,196 | +94 | 1,129 | – | Shooto - Professional Shooto 2025 Vol. 10 Shooto |
| 6 | 24 May 202533.1 yrs | L3-2 |
Go Todoroki
4-2-1 · 24.4 yrs
|
Featherweight | SubRear-Naked Choke | R14:03 | 0.00 | 1,183→1,102 | -81 | 1,210 | – | Shooto - Professional Shooto 2025 Vol. 5 Shooto |
| 5 | 29 Jun 202432.2 yrs | L3-1 |
 Jae Hyun Park
6-3 · 22.6 yrs
|
Lightweight | SubArm Triangle Choke | R312:49 | 0.00 | 1,246→1,183 | -63 | 1,347 | – | Z-Fight Night 1 Z Fight Night |
| 4 | 27 Jan 202431.7 yrs | W3-0 |
Kenshi Saga
1-1-1 · 29.8 yrs
|
Lightweight | DecisionUnanimous | R210:00 | 0.95 | 1,172→1,246 | +74 | 1,152 | – | Shooto - Professional Shooto 2024 Vol. 1 Shooto |
| 3 | 17 Jun 202331.1 yrs | W2-0 |
Yoku Goto
1-6 · 29.6 yrs
|
Lightweight | DecisionUnanimous | R210:00 | 0.95 | 1,138→1,172 | +34 | 942 | – | Shooto - Professional Shooto 2023 Vol. 4 Shooto |
| 2 | 25 Mar 202330.9 yrs | W1-0 |
Tomohiro Hatada
0-1 · 33.8 yrs
|
Lightweight | KO/TKOPunch | R10:15 | 1.00 | 1,064→1,138 | +75 | 1,012 | – | Shooto / Philoktetes Niigata - Echigo Fujin Matsuri 10 Shooto |
| 1 | 11 Dec 202230.6 yrs | L0-1 |
Shota Kakihara
debut · 25.9 yrs
|
Lightweight | SubRear-Naked Choke | R26:15 | 0.00 | 1,129→1,064 | -66 | 1,129 | – | Shooto - Professional Shooto 2022 Vol. 8 Shooto am |
Best wins
By the opponent's Elo on the night
Losses
Newest first
Style profile
Each axis is a percentile of featherweight fighters with five pro bouts (6,363 of them); further out is better. Hover a point for the number.Similar careers
Who looked like this after 5 pro bouts, and what happened nextAfter 5 bouts (2025): 1,102 Elo, 3-2, aged 33, average opponent 1,132.
-
Robson Guilherme
then 1,118, 3-2, aged 34
4-2 after
peaked 1,340 ▲
-
Khadim Bamba Leye
then 1,156, 3-2, aged 32
0-4 after
peaked 1,154 ▼
-
Valto Ribeiro
then 1,169, 3-2, aged 32
6-6 after
peaked 1,345 ▲
- Angelo Duarte then 1,023, 3-2, aged 33 3-10 after peaked 1,215 ▲
-
Tatsuya Takahashi
then 1,146, 3-2, aged 34
1-2 after
peaked 1,103 ▼
- Marcos Bonilla then 1,144, 3-2, aged 31 2-7 after peaked 1,181