You're joking, Jack, aren't you? I've seen your posts, and your English is certainly good enough to answer your own question, isn't it? You know that there's no tense with "had have" in English!
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If these are not correct, why? What do they mean?
1. If my skills in estimating and managing IT projects had have been that bad, I would have fired myself a few times...
So if you put 'would have' in your 'if' clause, you're trying both to set a condition with 'if', and to express the consequences of a condition with 'would have'. This is not possible.