This page explains how Weirong Wen (USATT# 277591)'s rating went from 2057 to 2028 at the ASLT League event from 28 Jul 2023. 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.