This page explains how Hiep Tran (USATT# 16107)'s rating went from 2162 to 2158 at the XIOM Round Robin Event at Smash Table Tennis held on - 22 Mar 2015. 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.