This page explains how Nischal Kotamraju (USATT# 270670)'s rating went from 868 to 857 at the Austin Table Tennis League event from 23 Feb 2022. 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.