But Kasparov also had a psychological disadvantage to overcome.

Burke came up the seven steps and was acutely aware of the psychological disadvantage of standing on a step eight inches below Flynn.

Spiegel added, "And talk about your psychological disadvantages."

Nor did he feel at a psychological disadvantage.

These white athletes under such circumstances may start off at a psychological disadvantage.

She also believes that she's at a psychological disadvantage.

The marketplace, a male invention, naturally reflects this bias, putting women not on the back burner so much as creating for them a psychological disadvantage.

It definitely put them at a psychological disadvantage.

There was no sense in putting oneself at a definite psychological disadvantage.

But beyond any psychological disadvantage it might cause an opponent, does grunting physically help a player make better or stronger shots?