gunny72 -- comparison of horses carrying > 55.5 kg on good and heavy tracks

the results don't look exciting

G -- N = 31513 SR 11.3% AR $7.27 POT -17.9%
H -- N = 5659 SR 12% AR $7.44 POT -10.6%

source: BetSelector Platinum Professional
filters: weight to carry -- min [56kg+] track condition [GH]
period: 1 jan 2011 - 30 sept 2011

there is NO potential to make a long term profit from either so your elimination rule has merit

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