All patterns
PR8.1
USBCSport
2017 U.S. Open
PR8.1What's this?Designed for: VARIABLE MICROLITER STREAMS | DUAL CONDITIONING TANKS
- Distance
- 43 ft
- Volume
- 33.75 mL
- Ratio
- 1.60:1
- Drop brush
- 43 ft
- Forward
- 23.25 mL
- Reverse
- 10.50 mL
- Tanks
- ICE & ICE
- Pump
- MULTI
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 4 | 48 | 14 | 3 | A - ICE | 0 → 6 | 7,104 |
| 2 | 4L | 4R | 3 | 42 | 14 | 3 | A - ICE | 6 → 12 | 4,158 |
| 3 | 5L | 5R | 2 | 48 | 18 | 3 | A - ICE | 12 → 17 | 2,976 |
| 4 | 7L | 7R | 2 | 50 | 18 | 3 | A - ICE | 17 → 22 | 2,700 |
| 5 | 2L | 2R | 1 | 50 | 18 | 3 | A - ICE | 22 → 24 | 1,850 |
| 6 | 5L | 5R | 3 | 48 | 22 | 3 | A - ICE | 24 → 34 | 4,464 |
| 7 | 2L | 2R | 0 | 48 | 18 | 3 | A - ICE | 34 → 40 | 0 |
| 8 | 2L | 2R | 0 | 48 | 14 | 3 | A - ICE | 40 → 43 | 0 |
| Total | 23,252 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 30 | 3 | B - ICE | 43 → 32 | 0 |
| 2 | 13L | 9R | 2 | 50 | 26 | 3 | B - ICE | 32 → 25 | 1,900 |
| 3 | 10L | 6R | 2 | 50 | 26 | 3 | B - ICE | 25 → 17 | 2,500 |
| 4 | 2L | 2R | 3 | 55 | 26 | 3 | B - ICE | 17 → 7 | 6,105 |
| 5 | 2L | 2R | 0 | 50 | 10 | 3 | B - ICE | 7 → 0 | 0 |
| Total | 10,505 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%5.639 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%7.2Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%9.520 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 2017-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

