This page explains how Cheng C. Yeh (USATT# 5712)'s rating went from 1193 to 1368 at the MDTTC September Open held on - 21 Sep 1997. 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.