This page explains how James Wan (USATT# 195549)'s rating went from 2171 to 2168 at the TTA Adv League - SUNDAY event from 10 Dec 2023. 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.