This page explains how Phil Dulin (USATT# 25729)'s rating went from 1780 to 1740 at the Mooresville Table Tennis League event from 16 Nov 2017. 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.