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PR6.4
USBCSport
2022 USBC Senior Masters
PR6.4What's this?Designed for: DUAL CONDITIONING TANKS | REVERSE DROP BRUSH
- Distance
- 40 ft
- Volume
- 31.45 mL
- Ratio
- 2.18:1
- Drop brush
- 38 ft
- Forward
- 19.12 mL
- Reverse
- 12.33 mL
- Tanks
- ICE & ICE
- Pump
- 45µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 4 | 45 | 18 | 3 | A - Ice | 0 → 8 | 6,660 |
| 2 | 3L | 4R | 2 | 45 | 18 | 3 | A - Ice | 8 → 13 | 3,060 |
| 3 | 5L | 5R | 3 | 45 | 18 | 3 | A - Ice | 13 → 20 | 4,185 |
| 4 | 9L | 7R | 2 | 45 | 18 | 3 | A - Ice | 20 → 25 | 2,250 |
| 5 | 10L | 9R | 3 | 45 | 18 | 3 | A - Ice | 25 → 33 | 2,970 |
| 6 | 2L | 2R | 0 | 45 | 18 | 3 | A - Ice | 33 → 40 | 0 |
| Total | 19,125 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 45 | 30 | 3 | B - Ice | 38 → 34 | 0 |
| 2 | 11L | 7R | 6 | 45 | 18 | 3 | B - Ice | 34 → 19 | 6,210 |
| 3 | 5L | 5R | 2 | 45 | 18 | 3 | B - Ice | 19 → 14 | 2,790 |
| 4 | 2L | 2R | 2 | 45 | 18 | 3 | B - Ice | 14 → 9 | 3,330 |
| 5 | 2L | 2R | 0 | 45 | 14 | 3 | B - Ice | 9 → 0 | 0 |
| Total | 12,330 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%8.2Flatter 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%5.9Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%8.120 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Usbc Patterns / USBC Senior Masters.
Sheet dated 2022-06-28. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

