I think it use hkjc tips index, it is published 1 day before and the morning of racing day
lower number means more tipped by market, and it calculates the drop in percentage
you can calculate yourself, I have used that before :)
it is only my speculation, have not verified against today's data, do it yourself la
[ 本帖最後由 whatchee 於 26-5-2008 11:59 AM 編輯 ]
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