This page explains how Chongsheng Kang (USATT# 3727)'s rating went from 1827 to 1799 at the 1999 MATTC October Open held on - 24 Oct 1999. 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.