This page explains how Jian W Liu (USATT# 277752)'s rating went from 1027 to 1048 at the AZ PTTC Monday event from 5 Feb 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.