All patterns
PR8.4
- Distance
- 45 ft
- Volume
- 26.85 mL
- Ratio
- —
- Drop brush
- 44 ft
- Forward
- 16.80 mL
- Reverse
- 10.05 mL
- Tanks
- FIRE & FIRE
- Pump
- 50µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 1 | 50 | 10 | 3 | A - FIRE | 0 → 0 | 1,850 |
| 2 | 14L | 14R | 1 | 50 | 10 | 3 | A - FIRE | 0 → 1 | 650 |
| 3 | 5L | 11L | 3 | 50 | 14 | 3 | A - FIRE | 1 → 7 | 1,050 |
| 4 | 11R | 5R | 3 | 50 | 14 | 3 | A - FIRE | 7 → 13 | 1,050 |
| 5 | 2L | 2R | 3 | 50 | 10 | 3 | A - FIRE | 13 → 17 | 5,550 |
| 6 | 5L | 11L | 3 | 50 | 14 | 3 | A - FIRE | 17 → 23 | 1,050 |
| 7 | 11R | 5R | 3 | 50 | 14 | 3 | A - FIRE | 23 → 29 | 1,050 |
| 8 | 14L | 14R | 2 | 50 | 14 | 3 | A - FIRE | 29 → 33 | 1,300 |
| 9 | 2L | 2R | 1 | 50 | 14 | 3 | A - FIRE | 33 → 35 | 1,850 |
| 10 | 5L | 11L | 2 | 50 | 14 | 3 | A - FIRE | 35 → 39 | 700 |
| 11 | 11R | 5R | 2 | 50 | 14 | 3 | A - FIRE | 39 → 43 | 700 |
| 12 | 2L | 2R | 0 | 50 | 14 | 3 | A - FIRE | 43 → 45 | 0 |
| Total | 16,800 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 14 | 3 | B - FIRE | 44 → 43 | 0 |
| 2 | 5L | 11L | 2 | 50 | 14 | 3 | B - FIRE | 43 → 39 | 700 |
| 3 | 11R | 5R | 2 | 50 | 14 | 3 | B - FIRE | 39 → 35 | 700 |
| 4 | 2L | 2R | 1 | 50 | 14 | 3 | B - FIRE | 35 → 33 | 1,850 |
| 5 | 14L | 14R | 2 | 50 | 14 | 3 | B - FIRE | 33 → 29 | 1,300 |
| 6 | 5L | 11L | 3 | 50 | 14 | 3 | B - FIRE | 29 → 23 | 1,050 |
| 7 | 11R | 5R | 3 | 50 | 14 | 3 | B - FIRE | 23 → 18 | 1,050 |
| 8 | 14L | 14R | 2 | 50 | 14 | 3 | B - FIRE | 18 → 14 | 1,300 |
| 9 | 5L | 11L | 3 | 50 | 14 | 3 | B - FIRE | 14 → 8 | 1,050 |
| 10 | 11R | 5R | 3 | 50 | 10 | 3 | B - FIRE | 8 → 4 | 1,050 |
| 11 | 2L | 2R | 0 | 50 | 10 | 3 | B - FIRE | 4 → 0 | 0 |
| Total | 10,050 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%10.0Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%7.339 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%7.7Oil 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 / Collegiate.
Sheet dated 2025-04-22. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

