All patterns
PR4.5
WTBAChallenge
2007 EBT Vienna Open
PR4.5What's this?- Distance
- 38 ft
- Volume
- 20.56 mL
- Ratio
- 4.40:1
- Drop brush
- 38 ft
- Forward
- 8.92 mL
- Reverse
- 11.64 mL
- Tanks
- KEGEL
- Pump
- 40µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 2 | 40 | 10 | 3 | A - Kegel | 0 → 1 | 2,960 |
| 2 | 8L | 8R | 1 | 40 | 14 | 3 | A - Kegel | 1 → 3 | 1,000 |
| 3 | 10L | 9R | 1 | 40 | 14 | 3 | A - Kegel | 3 → 5 | 880 |
| 4 | 11L | 10R | 2 | 40 | 14 | 3 | A - Kegel | 5 → 9 | 1,600 |
| 5 | 13L | 11R | 2 | 40 | 18 | 3 | A - Kegel | 9 → 14 | 1,360 |
| 6 | 14L | 12R | 1 | 40 | 18 | 3 | A - Kegel | 14 → 17 | 600 |
| 7 | 15L | 13R | 1 | 40 | 22 | 3 | A - Kegel | 17 → 20 | 520 |
| 8 | 2L | 2R | 0 | 40 | 26 | 3 | A - Kegel | 20 → 31 | 0 |
| 9 | 2L | 2R | 0 | 40 | 30 | 3 | A - Kegel | 31 → 38 | 0 |
| Total | 8,920 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 40 | 30 | 3 | A - Kegel | 38 → 32 | 0 |
| 2 | 15L | 13R | 1 | 40 | 18 | 3 | A - Kegel | 32 → 29 | 520 |
| 3 | 14L | 12R | 1 | 40 | 14 | 3 | A - Kegel | 29 → 28 | 600 |
| 4 | 12L | 11R | 2 | 40 | 14 | 3 | A - Kegel | 28 → 24 | 1,440 |
| 5 | 10L | 9R | 3 | 40 | 14 | 3 | A - Kegel | 24 → 18 | 2,640 |
| 6 | 9L | 8R | 1 | 40 | 14 | 3 | A - Kegel | 18 → 16 | 960 |
| 7 | 8L | 7R | 1 | 40 | 14 | 3 | A - Kegel | 16 → 14 | 1,040 |
| 8 | 2L | 2R | 3 | 40 | 14 | 3 | A - Kegel | 14 → 8 | 4,440 |
| 9 | 2L | 2R | 0 | 40 | 14 | 3 | A - Kegel | 8 → 0 | 0 |
| Total | 11,640 µL | ||||||||
Pinlocity Rating (PR)
How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Moderate. Computed from the sheet numbers and the load tables; no opinions involved.
- Ratio 45%4.9Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%4.239 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%3.9Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%4.520 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: International / European Bowling Tour.
Sheet dated 2007-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and WTBA.

