This page explains how Nihar Shah (USATT# 271044)'s rating went from 30 to n/a at the Fremont Table Tennis Academy League event from 14 Nov 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.