Just a note to explain the power of an idea via exporting data to excel from the database.
ALL data can be customised and exported to Excel.

Here's an example system built on those foundations.

Last start winner at Flemington.
Racing within 31 days again at Flemington.
There must have been more than one race over the same distance last start.
Your blackbooker is the horse that ran over that distance in the fastest time.

56 selections
19 winners
29 placings
Win Return $86.65
Place Return $52.00

Win POT 54.73%
Place Loss 7.14%

*NSW Tote dividends

Maximum win dividend $14.70
Average Win Dividend $4.81

This is an example using Flemington only.

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