This page explains how Gary Fang (USATT# 30341)'s rating went from 1840 to 1811 at the TTA Adv League - SUNDAY event from 10 Sep 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.