This page explains how Khoi Minh Tran (USATT# 7364)'s rating went from 1991 to 2000 at the OC Magic Spin TTC Open held on - 24 May 2015. 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.