This page explains how THOMAS YOST (USATT# 14987)'s rating went from 2059 to 2057 at the ATTA CHALLENGE LEAGUE event from 19 May 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.