This page explains how Richard (yin) Li (USATT# 74205)'s rating went from 2021 to 2028 at the ASLT League event from 14 Apr 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.