I think the better question is, what value would you put on the computer analysis?
Weird Analysis
It dones't seem like much of a mistake to me because the next move you played Nxg4 which is what the computer suggested, but now i see you could've won a piece
This game was strange; I made a mistake as white and black made, according to the computer analysis, no questionable moves. If one side makes a mistake and the other side plays perfectly the perfect side should win right?