Yahoo Sports: Your Premier Destination for the Latest in Sports

Combining the internet's most precise NBA power rankings with the world's top midseason report, we present to you an indisputable NBA Midseason Power Rankings Report Card.

A team's ranking is a representation of its current standing within the league, and its grade is an account of how well that team has performed against expectations.

Is a team expertly tanking to the bottom of the standings and developing talent in the meantime? From the middle, is a team on the rise or in decline?