This page explains how Hovik Melkomian (USATT# 97442)'s rating went from 1831 to 1805 at the Long Beach Table Tennis League event from 7 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.