This page explains how Dan Seemiller Jr (USATT# 27825)'s rating went from 2313 to 2230 at the Patty and Si Wasserman Junior Table Tennis Tournament held on 12 Mar 2021 - 13 Mar 2021. 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.