This page explains how Thomas Athas (USATT# 1175651)'s rating went from 900 to 894 at the 2024 GPPCTX SpinMaster TT Tournament held on 20 Apr 2024 - 20 Apr 2024. 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.