This page explains how Roger Le (USATT# 222423)'s rating went from 1089 to 1073 at the TTA Adv League - SUNDAY event from 11 Dec 2022. 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.