All patterns
PR6.4
- Distance
- 42 ft
- Volume
- 25.30 mL
- Ratio
- 2.25:1
- Drop brush
- 38 ft
- Forward
- 7.40 mL
- Reverse
- 17.90 mL
- Tanks
- KEGEL
- Pump
- 50µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 4 | 50 | 18 | 3 | A - KEGEL | 0 → 8 | 7,400 |
| 2 | 2L | 2R | 0 | 50 | 18 | 3 | A - KEGEL | 8 → 34 | 0 |
| 3 | 2L | 2R | 0 | 50 | 22 | 3 | A - KEGEL | 34 → 42 | 0 |
| Total | 7,400 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 30 | 3 | A - KEGEL | 38 → 37 | 0 |
| 2 | 13L | 11R | 2 | 50 | 18 | 3 | A - KEGEL | 37 → 32 | 1,700 |
| 3 | 12L | 10R | 2 | 50 | 18 | 3 | A - KEGEL | 32 → 27 | 1,900 |
| 4 | 10L | 9R | 2 | 50 | 18 | 3 | A - KEGEL | 27 → 22 | 2,200 |
| 5 | 9L | 8R | 2 | 50 | 18 | 3 | A - KEGEL | 22 → 17 | 2,400 |
| 6 | 6L | 6R | 2 | 50 | 14 | 3 | A - KEGEL | 17 → 13 | 2,900 |
| 7 | 5L | 5R | 2 | 50 | 14 | 3 | A - KEGEL | 13 → 9 | 3,100 |
| 8 | 2L | 2R | 2 | 50 | 14 | 3 | A - KEGEL | 9 → 5 | 3,700 |
| 9 | 2L | 2R | 0 | 50 | 14 | 3 | A - KEGEL | 5 → 0 | 0 |
| Total | 17,900 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%8.1Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%4.739 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%5.6Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%4.420 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: International / Sweden Bowling Federation.
Sheet dated 2026-07-23. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and WTBA.

