All patterns
PR7.2
USBCSport
2018 U.S. Open PTQ
PR7.2What's this?Designed for: DUAL CONDITIONING TANKS | REVERSE DROP BRUSH
- Distance
- 40 ft
- Volume
- 28.51 mL
- Ratio
- 1.59:1
- Drop brush
- 36 ft
- Forward
- 17.03 mL
- Reverse
- 11.48 mL
- Tanks
- FIRE & CURRENT
- Pump
- 43µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 9 | 43 | 18 | 3 | A - Fire | 0 → 20 | 14,319 |
| 2 | 11L | 9R | 3 | 43 | 18 | 3 | A - Fire | 20 → 28 | 2,709 |
| 3 | 2L | 2R | 0 | 43 | 18 | 3 | A - Fire | 28 → 40 | 0 |
| Total | 17,028 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 43 | 30 | 3 | B - Current | 36 → 31 | 0 |
| 2 | 10L | 8R | 3 | 43 | 18 | 3 | B - Current | 31 → 23 | 2,967 |
| 3 | 6L | 6R | 3 | 43 | 18 | 3 | B - Current | 23 → 16 | 3,741 |
| 4 | 2L | 2R | 3 | 43 | 18 | 3 | B - Current | 16 → 8 | 4,773 |
| 5 | 2L | 2R | 0 | 43 | 14 | 3 | B - Current | 8 → 0 | 0 |
| Total | 11,481 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%9.7Flatter 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%7.0Oil 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.
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: Usbc Patterns / U.S. Open.
Sheet dated 2018-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

