This page explains how Sean Nograles (USATT# 269894)'s rating went from 1898 to 1853 at the IndyPong Spring Open held on 31 Mar 2023 - 2 Apr 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.