This page explains how Pradyuman Sai Sai Vijayakumar (USATT# 97490)'s rating went from 1899 to 1883 at the Fremont Table Tennis Academy League event from 24 Nov 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.