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I assume that's supposed to say "add that total to 70", because the formula you've given just gives every move 70 BP.
70 minus Absorb's 20 BP gives a total of 50, which is then added to Absorb's BP of 20, for a sum of 70.
I know that you a Server Error (500) if I try to use the Core Builder with Blacklist/Whitelist Mode set to Whitelist and you have fewer pokemon whitelisted than the size of your core.
I believe he means the subforum description/tagline/whatever you want to call it. The one right under the subforum's title, where it says "Get your SM UU, RU, Ubers, Doubles, LC, VGC, Battle Spot and Other Metagames teams rated here!"
Special sets are preferred over Physical sets on Nidoking/Nidoqueen because they benefit more from Sheer Force. Sheer Force Earth Power, Sludge Wave, and Ice Beam are all stronger than their Physical counterparts, even coming off their lower Special Attack.