This page explains how Roderick Medina (USATT# 74961)'s rating went from 1341 to 1340 at the Austin Table Tennis League event from 21 Nov 2014. 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.