All patterns
PR6.7
USBCSport
2022 U.S. Open #4
PR6.7What's this?Designed for: VARIABLE BUFFER SPEEDS | REVERSE DROP BRUSH
- Distance
- 40 ft
- Volume
- 29.34 mL
- Ratio
- 1.92:1
- Drop brush
- 36 ft
- Forward
- 18.94 mL
- Reverse
- 10.40 mL
- Tanks
- CURRENT
- Pump
- 45µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 9 | 45 | 14 | 4 | B - Current | 0 → 16 | 14,985 |
| 2 | 13L | 8R | 2 | 45 | 18 | 3 | B - Current | 16 → 21 | 1,800 |
| 3 | 15L | 10R | 3 | 45 | 18 | 3 | B - Current | 21 → 28 | 2,160 |
| 4 | 2L | 2R | 0 | 45 | 22 | 3 | B - Current | 28 → 40 | 0 |
| Total | 18,945 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 45 | 30 | 2 | B - Current | 36 → 34 | 0 |
| 2 | 2L | 2R | 0 | 45 | 22 | 3 | B - Current | 34 → 26 | 0 |
| 3 | 14L | 9R | 3 | 45 | 14 | 3 | B - Current | 26 → 20 | 2,430 |
| 4 | 12L | 7R | 3 | 45 | 14 | 3 | B - Current | 20 → 14 | 2,970 |
| 5 | 2L | 2R | 3 | 45 | 14 | 3 | B - Current | 14 → 8 | 4,995 |
| 6 | 2L | 2R | 0 | 45 | 14 | 3 | B - Current | 8 → 0 | 0 |
| Total | 10,395 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%8.8Flatter 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%6.3Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%6.820 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 2021-12-06. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

