A distributed evaluation of options can be achieved by the OptPSR algorithm described by Caragiannis et al.<ref>[https://arxiv.org/pdf/1609.07460.pdf Caragiannis, Ioannis, et al. "Optimizing Positional Scoring Rules for Rank Aggregation." AAAI. 2017.] (thanks for to [http://zutot.co.nf/ Nimrod Talmon] for the refernce)</ref>