This page explains how Zubair Akhtar (USATT# 215458)'s rating went from 1113 to 1103 at the Austin Table Tennis League event from 17 Jan 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.