| Full Name: | Chang Hyun Ko |
| Country: | Korea Republic |
| League: | K LEAGUE Classic |
| Club: | Ulsan Hyundai Horang-i |
| Height: | 170cm 5'7" |
| Weight: | 69 |
| Age: | 32 |
| Foot: | Right |
| Position: | Left Midfielder (LM) |
| Attacking Work Rate: | Medium |
| Defensive Work Rate: | Medium |
| Skill Moves: | 3 |
| Weak Foot: | 3 |
| Traits | |
| Specialities |
| ST | 59 |
| CF | 62 |
| LW/RW | 63 |
| CAM | 64 |
| LM/RM | 62 |
| CM | 60 |
| CDM | 49 |
| LWB/RWB | 49 |
| LB/RB | 45 |
| CB | 39 |
| GK | 18 |
PACE | 51 |
| Sprint Speed: | 44 |
| Acceleration: | 60 |
SHOOTING | 59 |
| Finishing: | 57 |
| Long Shots: | 62 |
| Shot Power: | 63 |
| Positioning: | 66 |
| Penalties: | 51 |
| Volleys: | 51 |
PASSING | 66 |
| Short Passing: | 67 |
| Vision: | 63 |
| Crossing: | 66 |
| Long Passing: | 62 |
| Curve: | 73 |
| FK Accuracy: | 75 |
DRIBBLING | 68 |
| Dribbling: | 65 |
| Ball Control: | 67 |
| Agility: | 88 |
| Balance: | 71 |
DEFENSE | 30 |
| Marking: | 25 |
| Standing Tackle: | 20 |
| Interceptions: | 55 |
| Heading: | 37 |
| Sliding Tackle: | 19 |
PHYSICAL | 48 |
| Strength: | 59 |
| Stamina: | 43 |
| Aggression: | 24 |
| Jumping: | 62 |
| Reactions: | 61 |