No, specificity is universal and never varies.
tbody*
But it isn’t inserted, thus this option cannot be considered as an option. You’re correct though it WOULD be selected if not for the browsers inserting tbody. That fact alone though makes that option invalid. If the last option started with “tbody” instead of “table”, then yes that would win out. But it doesn’t 
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table>tr will never select anything since in no possible universe will the browser not insert <tbody> before any rows.