This page explains how Xiaoni Ouyang (USATT# 1177959)'s rating went from 1168 to 1166 at the California Table Tennis Small Tournament held on 5 Feb 2023 - 5 Feb 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.