This is explained briefly in the tutorial and in other blogs but I want to reiterate it here for clarity sake. PFDS Odds (and BEST Odds) are the two most important columns in my spreadsheet. They are also unique to my website. As such, I continuously strive to improve the algorithms & assumptions for these two factors.

Pace is the "P" in PFDS and is accounted for in the PFDS ODDS but sometimes people want to see the figures for themselves....

The trainer score is very important and can be combined with other items:

I want to provide some general information about how to bet a race using this data. This data can be used effectively for exotic wagers (exactas, daily doubles), serial wagers (P4, P6), tournament selections and of course simple win, place, show. It is most effective on a race by race basis where you can compare the horse tote odds to...