All patterns
PR6.9
USBCSport
2020 U.S. Open #4
PR6.9What's this?Designed for: VARIABLE BUFFER SPEEDS | DUAL CONDITIONING TANKS | REVERSE DROP BRUSH
- Distance
- 41 ft
- Volume
- 29.83 mL
- Ratio
- 1.92:1
- Drop brush
- 38 ft
- Forward
- 19.17 mL
- Reverse
- 10.66 mL
- Tanks
- ICE & 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 | 12L | 8R | 2 | 45 | 18 | 3 | B - Current | 16 → 21 | 1,890 |
| 3 | 14L | 10R | 3 | 45 | 18 | 3 | B - Current | 21 → 28 | 2,295 |
| 4 | 2L | 2R | 0 | 45 | 22 | 3 | B - Current | 28 → 41 | 0 |
| Total | 19,170 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 45 | 30 | 3 | A - Ice | 38 → 26 | 0 |
| 2 | 13L | 9R | 3 | 45 | 14 | 3 | A - Ice | 26 → 20 | 2,565 |
| 3 | 11L | 7R | 3 | 45 | 14 | 3 | A - Ice | 20 → 14 | 3,105 |
| 4 | 2L | 2R | 3 | 45 | 14 | 3 | A - Ice | 14 → 8 | 4,995 |
| 5 | 2L | 2R | 0 | 45 | 14 | 3 | A - Ice | 8 → 0 | 0 |
| Total | 10,665 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%3.939 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%7.120 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Usbc Patterns / U.S. Open.
Sheet dated 2020-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

