This page explains how David Yifeng Xu (USATT# 1174699)'s rating went from n/a to 1697 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.