Hello RStetson and welcome to PA!
First thing you need to do is decide what you are going to use for the time value of a beaten length. I use .167 myself, but others may have different values, As long as you are consistent....
You will probably see that .20, or 1/5th of a second is used by some programs and by BRIS PP Generator.
For the first fraction, 22.3, and the horse 10 lengths back.
Multiple the 10 beaten lengths by .167 and get 1.67. Add the 1.67 to the 22.3 and the horse;s time was 23.97
Then, 46.3 beaten 15 lengths - 15*.167 = 2.505 + 46.3 = 48.80
Then 59.1 beaten 21 lengths - 21*.167 = 3.51 + 59.1 = 102.61
And finally, 112.4 beaten 37 - 37*.167 = 6.18 + 112.4 = 118.58
The horse's second fraction is 48.80- 23.97 = 24.83
The final fraction is 118.58 - 48.80 = 29..78
23.97 48.80 102.61 118.58
If you used 1/5 a second, it would be:
24.30 49.30 103.30 119.80
Big difference.
I am assuming the 22.3 is 22 and 3 tenths, not fifths.
If it is fifths, you need to change it to tenths, so it would be 22.6 46.6 59.2 112.8 then go from there.
Hope that helps.
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Who does the Racing Form Detective like in this one?
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