This page explains how Tay Nguyen (USATT# 83113)'s rating went from 1531 to 1534 at the 2011 Indiana Open held on - 14 Aug 2011. 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.