This page explains how Daniel E. Wang (USATT# 54488)'s rating went from 1949 to 1949 at the Karen/Aaron Chang/Chung Double held on - 1 Apr 2000. 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.