This page explains how Zhenmao (Jerry) Liu (USATT# 1177909)'s rating went from 697 to 666 at the 888 League event from 7 Jan 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.