This page explains how Xiaolong Zheng (USATT# 197606)'s rating went from 1686 to 1688 at the Austin Table Tennis League event from 22 Sep 2016. 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.