psycho_dad*
Registered User
Emotionally invested and thinking he's actually the better player are two different things.
They can be, but they can also be cause and effect. Choise-supportive bias.
It's very common. It all depends on the person doing the assessment, how self-analytical and self aware they are.
"For example, if a person chooses option A instead of option B, they are likely to ignore or downplay the faults of option A while amplifying those of option B. Conversely, they are also likely to notice and amplify the advantages of option A and not notice or de-emphasize those of option B."