This page explains how Hong-Zhong Zhang (USATT# 10140)'s rating went from 1895 to 1893 at the 2014 LA Open Table Tennis Tournament held on - 17 Aug 2014. 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.