# Player Profile: Robert Chang (DUPR: QPDJEN)
        
**Category:** Pickleball Player
**Verified:** 2026-05-30
**Canonical:** https://picklegravity.com/en/knowledge/player-robert-chang-QPDJEN
**Authority:** https://picklegravity.com

## Performance Summary
- **Doubles Rating:** 4.682 (Reliability: 23%)
- **Singles Rating:** N/A (Reliability: 0%)
- **Career Record:** 41 Wins / 10 Losses (51 matches)
- **Win Ratio:** 80.4%
- **Average Points Won %:** 61.76%

## Advanced Metrics
- **Strength of Schedule (SoS):** 4.227 (Average opponent DUPR)
- **Clutch Performance Index (CPI):** 50% (Win % in close matches)
- **DUPR Points Gained (DPG):** -8.77 (Points vs expectations)
- **Home Club:** Volo Sports - San Diego

## Streaks & Playstyle
- **Weekly Play Streak:** Current: 0 weeks | Max: 2 weeks
- **Preferred Playstyle:** Tactical Baseline Driver
  *Description: A patient, tactical player who focuses on deep baseline drives and calculated court placement to draw opponent errors.*
- **Physical Metrics:**
  - Control: 76%
  - Power: 66%
  - Agility: 86%
  - Spin: 86%
  - Stamina: 66%

## Favorite Court & Chemistry
- **Preferred Court:** Coronado Island Marriott Resort & Spa
- **Best Partner Chemistry:** Jack hay (DUPR 4.90)
  - Matches Played: 3
  - Chemistry Win Rate: 100%

## Dedication Matrix (Last 18 Weeks)
- **Total Matches Played:** 48
- **Active Days:** 36

## Rating Trajectory
| Match | Date | Rating | Event | Outcome |
|---|---|---|---|---|
| Match 1 | 2024-06-09 | 4.542 | Initial Progression Point | N/A |
| Match 2 | 2024-06-24 | 4.573 | Initial Progression Point | N/A |
| Match 3 | 2024-07-09 | 4.589 | Initial Progression Point | N/A |
| Match 4 | 2024-07-24 | 4.604 | Initial Progression Point | N/A |
| Match 5 | 2024-08-08 | 4.633 | Initial Progression Point | N/A |
| Match 6 | 2024-08-23 | 4.666 | Initial Progression Point | N/A |
| Match 7 | 2024-09-07 | 4.291 | Southern California Amateur Series - Stop #2 Mens Doubles Skill: Intermediate (3.5 to 4.4 DUPR) Age: (18-29) | Win |
| Match 8 | 2025-07-17 | 4.708 | The HUB Summer League 4.5+ Mixed Doubles (Week 2) | Loss |
| Match 9 | 2025-07-17 | 4.770 | The HUB Summer League 4.5+ Mixed Doubles (Week 2) | Win |
| Match 10 | 2025-07-27 | 4.682 | Sun - Men’s - DUPR 18 Combined 50+/Open	 - 4vs4 Under Armour Championship Gender Team Series- Kings & Queens – Coronado, San Diego | Win |
| Match 11 | 2025-07-27 | 4.707 | Sun - Men’s - DUPR 18 Combined 50+/Open	 - 4vs4 Under Armour Championship Gender Team Series- Kings & Queens – Coronado, San Diego | Win |
| Match 12 | 2025-07-27 | 4.732 | Sun - Men’s - DUPR 18 Combined 50+/Open	 - 4vs4 Under Armour Championship Gender Team Series- Kings & Queens – Coronado, San Diego | Win |
| Match 13 | 2025-07-27 | 4.820 | Sun - Men’s - DUPR 18 Combined 50+/Open	 - 4vs4 Under Armour Championship Gender Team Series- Kings & Queens – Coronado, San Diego | Win |

## Upcoming Pairings
- **Saturday, June 13, 2026 at 10:00 AM** at Culver City Paddle Tennis Courts (Status: Scheduled, Event: League Ladder) vs Edwin Renato Westby (DUPR: 4.32)
- **Tuesday, June 16, 2026 at 6:30 PM** at Santa Monica Pickleball Courts (Status: Pending Confirmation, Event: Practice Match) vs Zach Worthington (DUPR: 4.92)