This page explains how Ryan Choi (USATT# 1168333)'s rating went from 1187 to 1177 at the Austin Table Tennis League event from 11 Aug 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.