This page explains how Naveen Vaddadi (USATT# 90261)'s rating went from 1680 to 1678 at the Roanoke Open at Sun Tennis Center held on - 26 Jan 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.