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PR6.4
USBCSport
2019 USBC Queens
PR6.4What's this?Designed for: VARIABLE MICROLITER STREAMS | DUAL CONDITIONING TANKS | REVERSE DROP BRUSH
- Distance
- 39 ft
- Volume
- 26.90 mL
- Ratio
- 2.10:1
- Drop brush
- 35 ft
- Forward
- 15.82 mL
- Reverse
- 11.08 mL
- Tanks
- FIRE & FIRE
- Pump
- MULTI
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 5 | 35 | 10 | 3 | A - Fire | 0 → 6 | 6,475 |
| 2 | 5L | 5R | 5 | 35 | 14 | 3 | A - Fire | 6 → 15 | 5,425 |
| 3 | 6L | 6R | 2 | 35 | 18 | 3 | A - Fire | 15 → 20 | 2,030 |
| 4 | 7L | 7R | 2 | 35 | 18 | 3 | A - Fire | 20 → 25 | 1,890 |
| 5 | 2L | 2R | 0 | 35 | 18 | 3 | A - Fire | 25 → 39 | 0 |
| Total | 15,820 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 12L | 10R | 3 | 40 | 18 | 3 | B - Fire | 35 → 27 | 2,280 |
| 2 | 10L | 8R | 5 | 40 | 18 | 3 | B - Fire | 27 → 15 | 4,600 |
| 3 | 3L | 3R | 3 | 40 | 14 | 3 | B - Fire | 15 → 9 | 4,200 |
| 4 | 2L | 2R | 0 | 40 | 14 | 3 | B - Fire | 9 → 0 | 0 |
| Total | 11,080 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%8.4Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%3.639 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%5.8Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%5.320 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Usbc Patterns / USBC Queens.
Sheet dated 2019-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

