This page explains how Ryan Dabbs (USATT# 89506)'s rating went from 2103 to 2100 at the MDTTC Saturday League event from 21 Feb 2016. 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.