Pinlocity
All patterns

Kegel

Start 5 And Stop 15 Calibration Pattern

PR8.2What's this?

Designed for: REVERSE DROP BRUSH

Distance
36 ft
Volume
6.60 mL
Ratio
—
Drop brush
20 ft
Forward
6.60 mL
Reverse
0.00 mL
Tanks
FIRE
Pump
60µL
0601201802403001L: 0 µL forward1L: 0 µL reverse12L: 0 µL forward2L: 0 µL reverse3L: 0 µL forward3L: 0 µL reverse34L: 0 µL forward4L: 0 µL reverse5L: 300 µL forward5L: 0 µL reverse56L: 300 µL forward6L: 0 µL reverse7L: 300 µL forward7L: 0 µL reverse78L: 300 µL forward8L: 0 µL reverse9L: 300 µL forward9L: 0 µL reverse910L: 300 µL forward10L: 0 µL reverse11L: 300 µL forward11L: 0 µL reverse1112L: 300 µL forward12L: 0 µL reverse13L: 300 µL forward13L: 0 µL reverse1314L: 300 µL forward14L: 0 µL reverse15L: 300 µL forward15L: 0 µL reverse1516L: 0 µL forward16L: 0 µL reverse17L: 0 µL forward17L: 0 µL reverse1718L: 0 µL forward18L: 0 µL reverse19L: 0 µL forward19L: 0 µL reverse1920L: 0 µL forward20L: 0 µL reverse19R: 0 µL forward19R: 0 µL reverse1918R: 0 µL forward18R: 0 µL reverse17R: 0 µL forward17R: 0 µL reverse1716R: 0 µL forward16R: 0 µL reverse15R: 300 µL forward15R: 0 µL reverse1514R: 300 µL forward14R: 0 µL reverse13R: 300 µL forward13R: 0 µL reverse1312R: 300 µL forward12R: 0 µL reverse11R: 300 µL forward11R: 0 µL reverse1110R: 300 µL forward10R: 0 µL reverse9R: 300 µL forward9R: 0 µL reverse98R: 300 µL forward8R: 0 µL reverse7R: 300 µL forward7R: 0 µL reverse76R: 300 µL forward6R: 0 µL reverse5R: 300 µL forward5R: 0 µL reverse54R: 0 µL forward4R: 0 µL reverse3R: 0 µL forward3R: 0 µL reverse32R: 0 µL forward2R: 0 µL reverse1R: 0 µL forward1R: 0 µL reverse1LEFTRIGHTforwardreverse

Forward loads

#StartStopLoadsMicsSpeedBuffTankDistanceT. oil
115R5R1601450A - FIRE0 → 0660
25L15L1601450A - FIRE0 → 2660
315R5R1601450A - FIRE2 → 4660
45L15L1601450A - FIRE4 → 6660
515R5R1601450A - FIRE6 → 8660
65L15L1601450A - FIRE8 → 10660
715R5R1601450A - FIRE10 → 12660
85L15L1601450A - FIRE12 → 14660
915R5R1601450A - FIRE14 → 16660
105L15L1601450A - FIRE16 → 18660
112L2R0602250A - FIRE18 → 360
Total6,600 µL

Reverse loads

#StartStopLoadsMicsSpeedBuffTankDistanceT. oil
12L2R0401850A - FIRE20 → 00
Total0 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.

PR8.2
  • Ratio 45%10.0Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
  • Distance 25%5.439 to 41 ft is the playable band; longer and shorter both climb.
  • Outside oil 20%6.8Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
  • Volume 10%10.020 to 26 mL is typical; heavier or lighter both add difficulty.

What the community throws here

Collecting. Community insights unlock once 25 different bowlers have shared games on this pattern.

0 of 25 bowlers so far. Log games on this pattern and turn on Contribute my games anonymously under a bowler's Privacy tab to help. Nothing identifying is ever stored in the totals.

Notes

This calibration pattern is designed for ATLAS, ATLAS Walker & ATLAS Pro lane machines ONLY. Kegel Pattern Library: Kegel Patterns / Calibration Patterns.

Sheet dated 2026-02-23. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel.