This page explains how Korky Greco (USATT# 219479)'s rating went from 1344 to 1319 at the Covington Table Tennis 770-846-0801 event from 6 Aug 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.