All patterns
PR7.1
- Distance
- 40 ft
- Volume
- 29.74 mL
- Ratio
- 1.67:1
- Drop brush
- 40 ft
- Forward
- 23.62 mL
- Reverse
- 6.12 mL
- Tanks
- TERRAIN & CURRENT
- Pump
- 45µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 5 | 45 | 18 | 3 | B - Current | 0 → 10 | 8,325 |
| 2 | 5L | 5R | 2 | 45 | 18 | 3 | B - Current | 10 → 15 | 2,790 |
| 3 | 8L | 8R | 2 | 45 | 18 | 3 | B - Current | 15 → 20 | 2,250 |
| 4 | 10L | 10R | 2 | 45 | 14 | 3 | B - Current | 20 → 24 | 1,890 |
| 5 | 8L | 8R | 2 | 45 | 14 | 3 | B - Current | 24 → 28 | 2,250 |
| 6 | 5L | 5R | 2 | 45 | 14 | 3 | B - Current | 28 → 32 | 2,790 |
| 7 | 2L | 2R | 2 | 45 | 10 | 3 | B - Current | 32 → 35 | 3,330 |
| 8 | 2L | 2R | 0 | 45 | 10 | 3 | B - Current | 35 → 40 | 0 |
| Total | 23,625 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 45 | 30 | 3 | A - Terrain | 40 → 15 | 0 |
| 2 | 5L | 5R | 2 | 45 | 14 | 3 | A - Terrain | 15 → 11 | 2,790 |
| 3 | 2L | 2R | 2 | 45 | 14 | 3 | A - Terrain | 11 → 7 | 3,330 |
| 4 | 2L | 2R | 0 | 45 | 10 | 3 | A - Terrain | 7 → 0 | 0 |
| Total | 6,120 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%9.5Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%3.039 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%6.8Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%7.020 to 26 mL is typical; heavier or lighter both add difficulty.
What the community throws here
Collecting. Community insights unlock once 25 different bowlers have shared games on this pattern.
0 of 25 bowlers so far. Log games on this pattern and turn on Contribute my games anonymously under a bowler's Privacy tab to help. Nothing identifying is ever stored in the totals.
Notes
Kegel Pattern Library: Pwba Patterns / U.S. Women's Open.
Sheet dated 2019-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and PWBA.

