This page explains how Billy Carlisle (USATT# 46875)'s rating went from 1668 to 1658 at the Northshore Table Tennis 2022 Fall Open held on 5 Nov 2022 - 5 Nov 2022. 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.