Good counters lose at the wrong timing. Mid control changes where waves meet. Teammate misalignment compounds fast. The wave function shows why.
Timing
The right counter at the wrong time still loses.
There are several ways to sneak more wave strength in, but these are the most fundamental team-related wave strategies. If your counter timing is off, such as placing far front when a leaked wave could have been cleared by cannon, your own wave may stay mostly untouched, but your teammate can inherit the bad timing.
Team alignment
Misaligned teammates cancel each other out.
When your peaks and troughs are not aligned with your teammate, you can create wave interference. In Direct Strike terms, that means your wave amplitude, or effectiveness, can come back smaller next round, and the teammate you misaligned with can lose amplitude too.
Dominating
Dominating changes which waves collide and where.
Dominating your opponent can change the game dramatically, but it can also mess up wave timing and change which enemy wave reaches which teammate. That can increase your amplitude while decreasing a teammate’s amplitude at the same time.
Mid dots
The purple dots represent mid control.
The purple dots in the middle represent the center of the game. Holding mid creates a huge boost to your next wave’s amplitude because the whole team receives extra minerals.