This page explains how Michael Gorodetsky (USATT# 269825)'s rating went from 1917 to 1877 at the 2023 March Open @ Princeton Pong held on 4 Mar 2023 - 5 Mar 2023. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.