This page explains how Rohit Dewan (USATT# 29186)'s rating went from 1231 to 1242 at the Matthew Murad Memorial Open 20 held on - 29 May 2005. 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.