This page explains how Ashwin Sai Sankuratri (USATT# 92553)'s rating went from 19 to 17 at the Fremont Table Tennis Academy League event from 21 Sep 2013. 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.