This page explains how Ishan Jain (USATT# 126009)'s rating went from 1902 to 1887 at the Austin Table Tennis League event from 4 Jan 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.