This page explains how Stephen I Dreyfus (USATT# 5463)'s rating went from 1848 to 1856 at the Greenville Table Tennis League event from 21 Sep 2021. 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.