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PR6.7
USBCSport
2025 PWBA Bowlers Journal Waterloo Open
PR6.7What's this?Designed for: VARIABLE MICROLITER STREAMS | DUAL CONDITIONING TANKS | REVERSE DROP BRUSH
- Distance
- 37 ft
- Volume
- 28.44 mL
- Ratio
- 2.19:1
- Drop brush
- 36 ft
- Forward
- 22.64 mL
- Reverse
- 5.80 mL
- Tanks
- CURVE & CURVE
- Pump
- MULTI
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 4 | 45 | 14 | 3 | A - CURVE | 0 → 6 | 6,660 |
| 2 | 2L | 5R | 2 | 45 | 14 | 3 | B - CURVE | 6 → 10 | 3,060 |
| 3 | 5L | 5R | 2 | 45 | 14 | 3 | A - CURVE | 10 → 14 | 2,790 |
| 4 | 6L | 6R | 3 | 45 | 14 | 3 | B - CURVE | 14 → 20 | 3,915 |
| 5 | 7L | 7R | 2 | 45 | 14 | 3 | A - CURVE | 20 → 24 | 2,430 |
| 6 | 9L | 9R | 2 | 45 | 14 | 3 | B - CURVE | 24 → 27 | 2,070 |
| 7 | 11L | 11R | 2 | 45 | 14 | 3 | A - CURVE | 27 → 31 | 1,710 |
| 8 | 2L | 2R | 0 | 45 | 18 | 3 | B - CURVE | 31 → 37 | 0 |
| Total | 22,635 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 30 | 3 | B - CURVE | 36 → 18 | 0 |
| 2 | 6L | 6R | 4 | 50 | 18 | 3 | A - CURVE | 18 → 8 | 5,800 |
| 3 | 2L | 2R | 0 | 50 | 10 | 3 | B - CURVE | 8 → 0 | 0 |
| Total | 5,800 µL | ||||||||
Pinlocity Rating (PR)
How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Sport. Computed from the sheet numbers and the load tables; no opinions involved.
- Ratio 45%8.2Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%4.839 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%5.8Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%6.320 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Usbc Patterns / Women's Tour.
Sheet dated 2025-06-07. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

