This page explains how Allen Shuran Lin (USATT# 32369)'s rating went from 1987 to 1999 at the 2007 Michigan Closed held on - 1 Apr 2007. 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.