This page explains how Thomas Nam (USATT# 77388)'s rating went from 1294 to 1278 at the 2019 SPTTC WA State Championships & October Open held on 26 Oct 2019 - 27 Oct 2019. 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.