@InProceedings{bodwin_et_al:LIPIcs.ITCS.2023.21, author = {Bodwin, Greg and Zhang, Forest}, title = {{Opponent Indifference in Rating Systems: A Theoretical Case for Sonas}}, booktitle = {14th Innovations in Theoretical Computer Science Conference (ITCS 2023)}, pages = {21:1--21:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-263-1}, ISSN = {1868-8969}, year = {2023}, volume = {251}, editor = {Tauman Kalai, Yael}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2023.21}, URN = {urn:nbn:de:0030-drops-175242}, doi = {10.4230/LIPIcs.ITCS.2023.21}, annote = {Keywords: Rating systems, opponent indifference, incentive compatibility, mechanism design, game theory} }