This page explains how Ethan Liu (USATT# 275846)'s rating went from 1214 to 1171 at the New Jersey Table Tennis Club April 21, 2024 Open held on 21 Apr 2024 - 21 Apr 2024. 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.