This page explains how Hovik Melkomian (USATT# 97442)'s rating went from 1785 to 1778 at the Long Beach Table Tennis League event from 23 Jan 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.