This page explains how Stanley Tang (USATT# 87800)'s rating went from 1510 to 1510 at the Tucson Table Tennis Club League event from 21 Apr 2018. 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.