This page explains how Min Gui (USATT# 77726)'s rating went from 1274 to 1213 at the 2012 DFWTT Spring Open held on - 7 Apr 2012. 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.