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PR7.3
USBCSport
2017 USBC Junior Gold U20 Boys Final Advancers
PR7.3What's this?Designed for: DUAL CONDITIONING TANKS | REVERSE DROP BRUSH
- Distance
- 45 ft
- Volume
- 24.00 mL
- Ratio
- 2.00:1
- Drop brush
- 40 ft
- Forward
- 18.50 mL
- Reverse
- 5.50 mL
- Tanks
- FIRE & FIRE
- Pump
- 50µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 10 | 50 | 18 | 3 | A - FIRE | 0 → 23 | 18,500 |
| 2 | 2L | 2R | 0 | 50 | 22 | 3 | A - FIRE | 23 → 42 | 0 |
| 3 | 2L | 2R | 0 | 50 | 10 | 3 | A - FIRE | 42 → 45 | 0 |
| Total | 18,500 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 15L | 15R | 10 | 50 | 22 | 3 | B - FIRE | 40 → 9 | 5,500 |
| 2 | 2L | 2R | 0 | 50 | 10 | 3 | B - FIRE | 9 → 0 | 0 |
| Total | 5,500 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%8.6Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%7.339 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%6.0Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%3.620 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Usbc Patterns / Junior Gold.
Sheet dated 2017-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

