In conclusion, the "best" Index of Acrimony is one that captures the full spectrum of human competitive spirit—from the quiet farmer to the corporate titan—turning raw animosity into a measurable art form.

Why it matters

Note that Commander’s optimal IoA is lower because the multiplayer format dilutes directed acrimony. The Commander IoA often involves one well-timed Armageddon per night—not per game.

To find the Index of Acrimony, you must optimize three sub-metrics: