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PR8.9
PWBASport
2025 PWBA Rochester Open
PR8.9What's this?Designed for: VARIABLE BUFFER SPEEDS | VARIABLE MICROLITER STREAMS | DUAL CONDITIONING TANKS | REVERSE DROP BRUSH
- Distance
- 50 ft
- Volume
- 25.82 mL
- Ratio
- 1.49:1
- Drop brush
- 30 ft
- Forward
- 12.96 mL
- Reverse
- 12.86 mL
- Tanks
- TERRAIN & ICE
- Pump
- MULTI
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 3 | 55 | 18 | 3 | A - TERRAIN | 0 → 5 | 6,105 |
| 2 | 4L | 4R | 1 | 50 | 18 | 3 | A - TERRAIN | 5 → 8 | 1,650 |
| 3 | 7L | 7R | 2 | 50 | 18 | 3 | A - TERRAIN | 8 → 13 | 2,700 |
| 4 | 8L | 8R | 2 | 50 | 18 | 3 | A - TERRAIN | 13 → 18 | 2,500 |
| 5 | 2L | 2R | 0 | 50 | 18 | 3 | A - TERRAIN | 18 → 26 | 0 |
| 6 | 2L | 2R | 0 | 50 | 22 | 2 | A - TERRAIN | 26 → 40 | 0 |
| 7 | 2L | 2R | 0 | 50 | 26 | 1 | A - TERRAIN | 40 → 50 | 0 |
| Total | 12,955 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 30 | 1 | B - ICE | 30 → 20 | 0 |
| 2 | 6L | 6R | 2 | 50 | 18 | 3 | B - ICE | 20 → 15 | 2,900 |
| 3 | 4L | 4R | 1 | 55 | 18 | 3 | B - ICE | 15 → 12 | 1,815 |
| 4 | 2L | 2R | 4 | 55 | 14 | 3 | B - ICE | 12 → 5 | 8,140 |
| 5 | 2L | 2R | 0 | 55 | 14 | 3 | B - ICE | 5 → 0 | 0 |
| Total | 12,855 µL | ||||||||
Pinlocity Rating (PR)
How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Brutal. 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%10.039 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%7.4Oil 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 / Women's Tour.
Sheet dated 2025-08-05. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and PWBA.

