This page explains how Amy Karpinski (USATT# 97529)'s rating went from 1386 to 1334 at the Cape Fear Table Tennis event from 2 May 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.