The chip rack has been the most reliable source for chip values,but aren't they a little bit off on Hard Rock chip values?When is the last time the Playboy $5 chip been in the 5-9 dollar range?It sells between 20 and 30 dollars.Why wasn't this reflected?Most of the Hard Rock chips are undervalued in the chip rack.Should they not reflect their going rate on ebay or from chip providers such as dice702 or oldvegaschips.com?