All patterns
PR7.5
- Distance
- 39 ft
- Volume
- 25.75 mL
- Ratio
- 1.25:1
- Drop brush
- 34 ft
- Forward
- 18.50 mL
- Reverse
- 7.25 mL
- Tanks
- ICE
- Pump
- 50µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 3 | 50 | 14 | 3 | B - Ice | 0 → 4 | 5,550 |
| 2 | 2L | 2R | 4 | 50 | 18 | 3 | B - Ice | 4 → 14 | 7,400 |
| 3 | 2L | 2R | 3 | 50 | 18 | 3 | B - Ice | 14 → 22 | 5,550 |
| 4 | 2L | 2R | 0 | 50 | 18 | 3 | B - Ice | 22 → 30 | 0 |
| 5 | 2L | 2R | 0 | 50 | 18 | 3 | B - Ice | 30 → 39 | 0 |
| Total | 18,500 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 30 | 3 | B - Ice | 34 → 21 | 0 |
| 2 | 8L | 8R | 3 | 50 | 18 | 3 | B - Ice | 21 → 13 | 3,750 |
| 3 | 3L | 3R | 2 | 50 | 18 | 3 | B - Ice | 13 → 8 | 3,500 |
| 4 | 2L | 2R | 0 | 50 | 14 | 3 | B - Ice | 8 → 0 | 0 |
| Total | 7,250 µL | ||||||||
Pinlocity Rating (PR)
How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Tough. Computed from the sheet numbers and the load tables; no opinions involved.
- Ratio 45%10.0Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%3.639 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%8.4Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%4.720 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Pwba Patterns / U.S. Women's Open.
Sheet dated 2022-07-05. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and PWBA.

