This page explains how Xinlei Zhang (USATT# 273164)'s rating went from 1465 to 1426 at the 888 League event from 17 Apr 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.