Ranking Michael Jordan's Bulls and the greatest NBA dynasties ever

Where do the 1990s Chicago Bulls rank among the greatest dynasties in NBA history?

As we prepare to look back on the Bulls' six championships with ESPN's 10-part documentary "The Last Dance" (debuting Sunday at 9 p.m. ET on ESPN and the ESPN App), it's worth considering Chicago's place alongside the league's other great multiyear runs.

Using a formula that combines regular-season and playoff success, with an additional bonus for repeat championships like the Bulls' pair of three-peats, I ranked the top 10 dynasties in NBA history. Let's take a look.