This page explains how Krishna Nandakumar (USATT# 229845)'s rating went from 391 to 383 at the Fremont Table Tennis Academy League event from 8 Sep 2019. 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.