[EM] Automated Approval methods (was Single Contest)

[Kristofer Munsterhjelm]

Kevin Venzke wrote:

> I also tried implementing the most obvious (I suppose) method: Take the
> ratings and conduct simulated approval polling, either for some
> determined or semi-random number of iterations, or until someone wins
> twice in a row. This doesn't test as well as I thought it would though.

What Approval strategy do you use?