All patterns
PR4.7
WTBASport
2015 Columbia 300 Vienna Open
PR4.7What's this?Designed for: VARIABLE BUFFER SPEEDS | VARIABLE MICROLITER STREAMS | REVERSE DROP BRUSH
- Distance
- 39 ft
- Volume
- 26.69 mL
- Ratio
- 3.87:1
- Drop brush
- 36 ft
- Forward
- 12.47 mL
- Reverse
- 14.22 mL
- Tanks
- CURVE
- Pump
- MULTI
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 4 | 40 | 14 | 4 | A - Curve | 0 → 6 | 5,920 |
| 2 | 7L | 7R | 1 | 50 | 18 | 3 | A - Curve | 6 → 8 | 1,350 |
| 3 | 9L | 8R | 1 | 50 | 18 | 3 | A - Curve | 8 → 11 | 1,200 |
| 4 | 10L | 9R | 2 | 50 | 18 | 3 | A - Curve | 11 → 16 | 2,200 |
| 5 | 12L | 10R | 1 | 50 | 18 | 3 | A - Curve | 16 → 18 | 950 |
| 6 | 13L | 11R | 1 | 50 | 18 | 3 | A - Curve | 18 → 21 | 850 |
| 7 | 2L | 2R | 0 | 50 | 18 | 3 | A - Curve | 21 → 33 | 0 |
| 8 | 2L | 2R | 0 | 50 | 26 | 1 | A - Curve | 33 → 39 | 0 |
| Total | 12,470 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 30 | 2 | A - Curve | 36 → 34 | 0 |
| 2 | 13L | 11R | 1 | 50 | 22 | 3 | A - Curve | 34 → 31 | 850 |
| 3 | 12L | 10R | 1 | 50 | 18 | 3 | A - Curve | 31 → 28 | 950 |
| 4 | 11L | 9R | 2 | 50 | 18 | 3 | A - Curve | 28 → 23 | 2,100 |
| 5 | 9L | 8R | 3 | 50 | 18 | 3 | A - Curve | 23 → 16 | 3,600 |
| 6 | 8L | 7R | 2 | 50 | 18 | 3 | A - Curve | 16 → 11 | 2,600 |
| 7 | 6L | 6R | 1 | 40 | 14 | 3 | A - Curve | 11 → 9 | 1,160 |
| 8 | 2L | 2R | 2 | 40 | 14 | 4 | A - Curve | 9 → 5 | 2,960 |
| 9 | 2L | 2R | 0 | 40 | 14 | 4 | A - Curve | 5 → 0 | 0 |
| Total | 14,220 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%5.5Flatter 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%4.1Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%5.220 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 2015-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and WTBA.

