The Kings are 5-4 against Ana, Col, and StL. Those 3 teams are 4-2-3 against the Kings. An 11-10 advantage for the opposition.
2-2 against Anaheim, while the Ducks are 2-0-2. A 6-4 Ducks advantage, and the Ducks are 2 points up in the standings.
2-0 against Colorado, while the Avs are 0-1-1. That's a 4-1 advantage for the Kings, yet the Avs are up by 1, with a game in hand.
1-2 against St.Louis, and the Blues are 2-1. A 4-2 Blues advantage, but they're tied with a game in hand.
The Kings are 2-2 at home, but those 3 teams are 2-0-2 in LA. Yet again, a 6-4 advantage for the opponents. An inability to keep western competition from leaving LA without points. Those 3 points are big for Anaheim, the 2 are big for St.Louis, and that 1 is big for Colorado.