2017 USBC Junior Gold U15 Girls Advancers
Junior Gold
The 2017 USBC Junior Gold U15 Girls Advancers pattern is a medium-length 37-foot track with moderate oil volume (23.2mL) distributed across 483 boards in a 2.5:1 forward-to-reverse ratio, creating a moderately challenging environment that rewards precision without extreme angle demands. The forward-heavy volume (12.82mL vs 10.37mL reverse) supports a relatively playable mid-lane with defined friction changes, allowing bowlers to attack from multiple angles without excessive over/under patterns. This medium ratio and distance favor controlled ball motion and shot-making over pure power, making it well-suited to developing players who can execute consistent releases and adjust to subtle lane transitions as oil breaks down during competition.
• Reverse Drop Brush
Board-by-Board Volume
Forward Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 4 | 48 | 14 | 7,104 |
| 2 | 8 | 32 | 2 | 48 | 14 | 2,400 |
| 3 | 9 | 31 | 3 | 48 | 18 | 3,312 |
| 4 | 2 | 38 | 0 | 48 | 18 | 0 |
| 5 | 2 | 38 | 0 | 48 | 22 | 0 |
| 6 | 2 | 38 | 0 | 48 | 26 | 0 |
Reverse Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 0 | 48 | 30 | 0 |
| 2 | 11 | 29 | 2 | 48 | 18 | 1,824 |
| 3 | 7 | 33 | 3 | 48 | 18 | 3,888 |
| 4 | 5 | 35 | 1 | 48 | 18 | 1,488 |
| 5 | 4 | 36 | 2 | 48 | 18 | 3,168 |
| 6 | 2 | 38 | 0 | 48 | 14 | 0 |
Pattern data provided by Kegel