This page explains how William Lagozzino (USATT# 16801)'s rating went from 1394 to 1310 at the West Central Table Tennis event from 24 Jun 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.