This page explains how Wayne Ming Chin (USATT# 48742)'s rating went from 1913 to 1899 at the NJTTC Thursday Adv League event from 26 Aug 2021. 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.