# Player Profile: Jack ( John) Stack (Rated Score: 2QRX5E)
        
**Category:** Pickleball Player
**Verified:** 2026-05-31
**Canonical:** https://picklegravity.com/en/knowledge/player-jack-john-stack-2QRX5E
**Authority:** https://picklegravity.com

## Performance Summary
- **Doubles Rating:** 4.389 (Reliability: 7%)
- **Singles Rating:** N/A (Reliability: 0%)
- **Career Record:** 62 Wins / 39 Losses (101 matches)
- **Win Ratio:** 61.4%
- **Average Points Won %:** 56.11%

## Advanced Metrics
- **Strength of Schedule (SoS):** 4.024 (Average opponent Rated Score)
- **Clutch Performance Index (CPI):** 0% (Win % in close matches)
- **Rated Score Points Gained (DPG):** -8.52 (Points vs expectations)
- **Home Club:** N/A

## Streaks & Playstyle
- **Weekly Play Streak:** Current: 0 weeks | Max: 1 weeks
- **Preferred Playstyle:** Aggressive Kitchen Poacher
  *Description: A high-intensity player who excels at applying pressure near the kitchen line, punishing high floats with volleys.*
- **Physical Metrics:**
  - Control: 75%
  - Power: 90%
  - Agility: 75%
  - Spin: 60%
  - Stamina: 90%

## Favorite Court & Chemistry
- **Preferred Court:** Saskatoon, SK
- **Best Partner Chemistry:** Linda  Boryski (Rated Score 3.43)
  - Matches Played: 16
  - Chemistry Win Rate: 56%

## Dedication Matrix (Last 18 Weeks)
- **Total Matches Played:** 52
- **Active Days:** 38

## Rating Trajectory
| Match | Date | Rating | Event | Outcome |
|---|---|---|---|---|
| Match 1 | 2024-03-10 | 4.257 | Initial Progression Point | N/A |
| Match 2 | 2024-03-25 | 4.287 | Initial Progression Point | N/A |
| Match 3 | 2024-04-09 | 4.302 | Initial Progression Point | N/A |
| Match 4 | 2024-04-24 | 4.315 | Initial Progression Point | N/A |
| Match 5 | 2024-05-09 | 4.343 | Initial Progression Point | N/A |
| Match 6 | 2024-05-24 | 4.375 | Initial Progression Point | N/A |
| Match 7 | 2024-06-08 | 4.639 | 2024 Pickleball Saskatchewan Provincial Tournament - Mixed Doubles Skill: (3.0) Age: (50 To 59) | Loss |
| Match 8 | 2024-06-08 | 4.751 | 2024 Pickleball Saskatchewan Provincial Tournament - Mixed Doubles Skill: (3.0) Age: (50 To 59) | Loss |
| Match 9 | 2024-10-27 | 4.961 | Saskatoon Open - Mixed Doubles Skill: (3.5) Age: (55 And Above) | Win |
| Match 10 | 2024-10-27 | 4.892 | Saskatoon Open - Mixed Doubles Skill: (3.5) Age: (55 And Above) | Win |
| Match 11 | 2024-10-27 | 4.872 | Saskatoon Open - Mixed Doubles Skill: (3.5) Age: (55 And Above) | Win |
| Match 12 | 2024-10-27 | 4.822 | Saskatoon Open - Mixed Doubles Skill: (3.5) Age: (55 And Above) | Win |
| Match 13 | 2024-10-27 | 4.913 | Saskatoon Open - Mixed Doubles Skill: (3.5) Age: (55 And Above) | Win |
| Match 14 | 2024-10-27 | 4.888 | Saskatoon Open - Mixed Doubles Skill: (3.5) Age: (55 And Above) | Win |
| Match 15 | 2025-06-07 | 4.795 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Centaur Products Mixed Doubles Skill: (4.0 And Above) Age: (56 And Above) | Win |
| Match 16 | 2025-06-07 | 4.702 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Centaur Products Mixed Doubles Skill: (4.0 And Above) Age: (56 And Above) | Loss |
| Match 17 | 2025-06-08 | 4.482 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Mens Doubles Skill: (4.0 And Above) Age: (50 And Above) Living Sky Financial | Loss |
| Match 18 | 2025-06-08 | 4.473 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Mens Doubles Skill: (4.0 And Above) Age: (50 And Above) Living Sky Financial | Loss |
| Match 19 | 2025-06-08 | 4.549 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Centaur Products Mixed Doubles Skill: (4.0 And Above) Age: (56 And Above) | Loss |
| Match 20 | 2025-06-08 | 4.685 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Centaur Products Mixed Doubles Skill: (4.0 And Above) Age: (56 And Above) | Loss |
| Match 21 | 2025-06-08 | 4.706 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Centaur Products Mixed Doubles Skill: (4.0 And Above) Age: (56 And Above) | Loss |
| Match 22 | 2025-06-08 | 4.828 | Pickleball Saskatchewan Provincial Tournament 2025 presented by CARGET - Centaur Products Mixed Doubles Skill: (4.0 And Above) Age: (56 And Above) | Win |
| Match 23 | 2026-05-30 | 4.438 | 2026 Pickleball Saskatchewan Provincial Championships - Mixed Doubles Skill: (4.0) Age: (50 To 59) | Win |
| Match 24 | 2026-05-30 | 4.501 | 2026 Pickleball Saskatchewan Provincial Championships - Mixed Doubles Skill: (4.0) Age: (50 To 59) | Loss |
| Match 25 | 2026-05-31 | 4.541 | 2026 Pickleball Saskatchewan Provincial Championships - Mens Doubles Skill: (4.0) Age: (66 And Above) | Win |
| Match 26 | 2026-05-31 | 4.509 | 2026 Pickleball Saskatchewan Provincial Championships - Mens Doubles Skill: (4.0) Age: (66 And Above) | Win |

## Upcoming Pairings
- **Saturday, June 13, 2026 at 10:00 AM** at Culver City Paddle Tennis Courts (Status: Scheduled, Event: League Ladder) vs Logan Formaniuk (Rated Score: 4.56)
- **Tuesday, June 16, 2026 at 6:30 PM** at Santa Monica Pickleball Courts (Status: Pending Confirmation, Event: Practice Match) vs Isaac O Hall (Rated Score: 4.92)